CN110350644A - A kind of intelligence takeaway box - Google Patents

A kind of intelligence takeaway box Download PDF

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Publication number
CN110350644A
CN110350644A CN201910662511.2A CN201910662511A CN110350644A CN 110350644 A CN110350644 A CN 110350644A CN 201910662511 A CN201910662511 A CN 201910662511A CN 110350644 A CN110350644 A CN 110350644A
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CN
China
Prior art keywords
module
main control
temperature
food
takeaway box
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910662511.2A
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Chinese (zh)
Inventor
赵炎
张振冬
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Shanghai Mingran Electronic Technology Co Ltd
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Shanghai Mingran Electronic Technology Co Ltd
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Priority to CN201910662511.2A priority Critical patent/CN110350644A/en
Publication of CN110350644A publication Critical patent/CN110350644A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings
    • B65D25/205—Means for the attachment of labels, cards, coupons or the like
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H02J7/0077—
    • H02J7/0091—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

A kind of intelligent takeaway box provided by the invention, it include: main control module, with charging unit, food detection device, food fresh-keeping device, anti-theft device and the protective device of main control module difference communication connection, with the wireless communication module of the main control module communication connection, and the remote port with the wireless communication module telecommunication.Intelligent takeaway box of the invention, state-detection is carried out to the food in case using the food detection device and food fresh-keeping device being arranged in the takeaway box and carries out fresh-keeping and sterilization, make takeaway box have the function of short range and long-range antitheft warning using the anti-theft device in takeaway box, detect the abnormal motion state of takeaway box using the protective device in takeaway box and is reminded.

Description

A kind of intelligence takeaway box
Technical field
The present invention relates to a kind of intelligent takeaway boxes, in particular to a kind of to have chargeable, detectable dietary regimen and prevent The multifunctional intellectual takeaway box of the functions such as shield, antitheft.
Background technique
Takeaway box used in food delivery personnel is taken out currently on the market, usually by regenerated foam or simple cloth bag structure At, moulding is simple, has a single function.This takeaway box has the disadvantage that
One, it is difficult that the article condition transported in case is perceived and detected, take-away person can not also know food at any time State.Existing some functions takeaway box slightly abundant or intelligent constant incubator all can only be by simply determining the weight of object at present Amount, cannot perceive the size and temperature information of object.
Two, it is difficult to play the food or article that transport in case heat preservation or fresh-keeping effect, conversely, because takeaway box is daily It frequently uses, for transporting the food of various different classes of and taste, bacterium easy to breed in case is transporting process for a long time In food in case may be polluted.
Three, some takeaway boxes pass through the located in connection function of GPRS and GPS module and by wireless transmission prompt letters at present It ceases and completes anti-theft prompt function, this anti-theft modes are easy the effect of signals by GPRS and GPS positioning, poor signal Shi Huiwu Method positioning or positioning time are too long, are unable to reach the function of timing burglar alarm.In addition, above-mentioned this takeaway box is usually logical Sending prompt tone is crossed to alarm, but when the takeaway box owner apart from cabinet slightly a little further or indoors when then possibly can not Hear the sound that cabinet issues, and this sound is also easy to be caused to prompt poor effect by other external sound interferences.
Four, takeaway box inevitably can fallen or toppled over during transportation by take-away person, and existing outer Case is sold due to being arranged at electric vehicle rear, falls or tilt state is difficult to discover.
Five, during transporting take-away by take-away person, high-frequency appears among public sight takeaway box, at present city Product developed using the high frequency masses visual field exposure of takeaway box not yet on field.
Summary of the invention
The present invention is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of multifunctional intellectual takeaway box, benefit State-detection is carried out to the food in case with the food detection device and food fresh-keeping device being arranged in the takeaway box to go forward side by side Row is fresh-keeping and sterilizes, and makes takeaway box have the function of short range and long-range antitheft warning using the anti-theft device in takeaway box, benefit With the abnormal motion state of the protective device detection takeaway box in takeaway box and reminded.
The present invention provides a kind of intelligent takeaway boxes, have the feature that, comprising: the main control module in case, and it is described Main control module distinguishes charging unit, food detection device, food fresh-keeping device, anti-theft device and the protective device of communication connection, With the wireless communication module of the main control module communication connection, and the remote port with the wireless communication module telecommunication, Wherein, the charging unit has the sequentially connected solar panels for converting light energy into electric energy, solar charging electric unit and electricity Pond power supply unit, and the power switch of the connection battery power supply unit and the main control module, the solar recharging list Member, which has, circuits sequentially current detection module, MCU control circuit module and the voltage detection module of connection, and with it is described The small-power DC-DC module of MCU control circuit module communication connection, the battery power supply unit have the cell tube being connected by circulation Manage module and battery pack, the current detection module and the voltage detection module respectively with solar panels and described MCU control circuit module is connected, the battery management module and the small-power DC-DC module and MCU control circuit module It is respectively connected with, the MCU control circuit module is connected with the power switch.
In addition, also had the feature that the present invention also provides a kind of charging method of above-mentioned intelligent takeaway box, including Following steps:
Charge parameter is read: the MCU control circuit module reads the battery pack by the battery management module and works as Preceding battery temperature obtains the solar panels by the current detection module and the voltage detection module respectively and turns luminous energy Turn to the conversion electric current and conversion voltage of electric energy；
Charge mode is chosen: the main control module is according to the conversion electric current, the current battery temperature and preset charged Rule chooses the specific law of electric charges to match with the battery pack Current Temperatures；
Battery pack charging: according to the specific law of electric charges, the MCU control circuit module controls the small-power DC- DC module exports matched electric current and voltage, charges to the battery pack.
A kind of charging method of intelligent takeaway box provided by the invention, also has the feature that, the predeterminated voltage is defeated Rule includes working as V outTurnWhen 4.2 × N of <, then stops charging, work as VTurnWhen >=4.2 × N, if T > T6, then stop charging, if T6≥T > T5, then V1=4.1 × N, if T5>=T > T4, then V1=4.15 × N, if T4>=T > T3, then V1=4.2 × N, if T3>=T > T2, then V1=4.15 × N, if T2>=T > T1, then V1=4.2 × N, if T≤T1, then stop charging, the predetermined current output rule It then include working as ITurn≥ImaxWhen, if T > T6, then stop charging, if T6>=T > T5, then I=0.2ImaxIf T5>=T > T4, then I= 0.4ImaxIf T4>=T > T3, then I=ImaxIf T3>=T > T2, then I=0.4ImaxIf T2>=T > T1, then I=ImaxIf T≤ T1, then stop charging, work as 0.2Imax≤ITurn< ImaxWhen, then I=0.2Imax, work as ITurn< 0.2ImaxWhen, then I=ITurn, wherein T is The battery pack Current Temperatures that MCU control circuit module 222 is read by the battery management module, T1And T6It is respectively default to fill Electric lower limit temperature and preset charged ceiling temperature, T2、T3、T4、T5Respectively default first ladder charging temperature, default second-order Terraced charging temperature, default third ladder charging temperature and default fourth order ladder charging temperature, V1For the small-power DC-DC module The charging voltage of output, VTurnFor the conversion voltage, N is the lithium battery string number in the battery pack, V1And VTurnUnit be volt, I is the charging current of small-power DC-DC module output, ITurnFor the conversion electric current, ImaxIt is filled for fixed solar energy maximum Electric current.
The present invention provides a kind of intelligent takeaway boxes, also have the feature that, the food detection device includes: and institute It states the food-weighing module of main control module difference communication connection, detect the vision module of food colors quantity, detect food temperature Infrared temperature detection module, detect food size ultrasonic wave module.
The present invention provides a kind of intelligent takeaway boxes, also have the feature that, the preservation device includes: temperature detection Unit and temperature maintenance unit, wherein the temperature detecting unit has in the case for distinguishing communication connection with the main control module Temperature detecting module and infrared food temperature detection module,
The temperature maintenance unit has sequentially connected PWM constant-current driven module, electronics alternating temperature module and temperature monitoring Module, the PWM constant-current driven module and temperature monitoring module respectively with the main control module communication connection.
The present invention provides a kind of intelligent takeaway boxes, also have the feature that, the preservation device further include: disinfection is single Member has ozonization module and ultraviolet disinfection module with main control module difference communication connection.
The present invention also provides a kind of pair of foods to carry out detection and fresh-keeping method, has the feature that, including following Step:
Dietary regimen detection: the food-weighing module, the vision module, the infrared temperature detection module, described Ultrasonic wave module detects the object in case, and each testing result data are respectively sent to the main control module；
Dietary regimen judgement: according to each testing result and default dietary regimen judgment rule, when the main control module When to judge the object not be food, the main control module enters standby mode, when the main control module judges that the object is When food, the main control module is sent to the environment temperature detection module, described according to the dietary regimen, by enabling signal The temperature inside the box detection module and the infrared food temperature detection module；
Food fresh-keeping: the temperature inside the box detection module and the infrared real-time case of food temperature detection module real-time detection Interior temperature and real-time food temperature, and it is sent to the main control module, the main control module is according to described real-time the temperature inside the box, institute Real-time food temperature and default preservation temperature are stated, working signal is sent to the electronics alternating temperature module, the electronics alternating temperature mould Block is by heating or freezes fresh-keeping to food progress.
The present invention also provides detection and fresh-keeping method are carried out to food, also have the feature that, the default food Object state judgment rule includes: the weight of the object not less than 5g, and the color of the object is not less than two kinds, the object Temperature is not less than 30 DEG C, the length of the object, height, in thickness at least any two be not less than 10mm respectively, when When each testing result meets at least three, the main control module judges the object in case for the food.
The present invention provides a kind of intelligent takeaway boxes, also have the feature that, the anti-theft device includes:
The unpacking detection module of Hall switch and timing module being sequentially connected with the main control module, with the Hall switch The first bluetooth module and case for detection module communication connection of unpacking be outer to match the of communication connection with first bluetooth module Two bluetooth modules, wherein second bluetooth module is user mobile phone bluetooth module or user's Portable Bluetooth module.
The present invention provides a kind of intelligent takeaway boxes, also have the feature that, the anti-theft device further include: in case with It is matched outside the third bluetooth module and case of the unpacking detection module communication connection of the Hall switch with the third bluetooth module 4th bluetooth module of communication connection, wherein the 4th bluetooth module is mounted on takeaway box transport device.
The present invention provides a kind of intelligent takeaway boxes, also have the feature that, the protective device includes: and the master The data processing module for controlling module communication connection, with the electrical compass module of data processing module difference communication connection, the One accelerometer module and the first gravity sensing module, the vocalized alerts module with the main control module communication connection, are mounted on The second accelerometer module and the second gravity sensing module on the takeaway box transport device, respectively with the data processing module Communication connection.
The present invention also provides the means of defences of above-mentioned intelligent takeaway box, have the feature that, comprising the following steps:
Exercise data detection: the electrical compass module, first accelerometer module and first gravity sensing The dip migration data, first level acceleration change data and the first acceleration of gravity that module detects the takeaway box respectively become Change Data Concurrent to send to the data processing module, second accelerometer module and the second gravity sensing module are examined respectively The the second horizontal acceleration delta data and the second change in gravitational acceleration Data Concurrent for surveying the takeaway box transport device send to The data processing module,
Exercise data judgement: according to each detection data and default abnormal motion state judgment rule, when the data processing When module judges that current takeaway box is in non-abnormal motion state, the data processing module enters standby mode, when the number When judging that current takeaway box is in abnormal motion state according to processing module, the state judging result is sent to the master control mould Block；
Judging result processing: the main control module, will be with the state judging result pair according to the state judging result The alarm signal answered is sent to the vocalized alerts module, and the vocalized alerts module reminds user by sounding.
The means of defence of intelligence takeaway box provided by the invention, also has the feature that, the default abnormal motion shape State judgment rule includes: the judging result as difference G >=0.5g that first acceleration of gravity and second gravity accelerate For level-one security protection state；As the 0 < G < 0.5g of difference that first acceleration of gravity and the second gravity accelerate, sentence Disconnected result is secondary safety protection state；When the difference that first acceleration of gravity and the second gravity accelerate is 0, judgement It as a result is non-abnormal motion state.
The present invention provides a kind of intelligent takeaway boxes, also have the feature that also have and communicate with the main control module The advertising device of connection, the advertising device include: be mounted on tank surface with the main control module communication connection at least Electrical screen on one side, the server with the remote port communication connection, the GPS module with the main control module communication connection, and Surround the protecting crust for installing the electrical screen.
Invention effect and effect
A kind of multifunctional intellectual takeaway box according to the present invention has rechargeable function, passes through the solar panels of installation It converts solar energy into electrical energy, the small-power DC-DC module is controlled by MCU control circuit module, according to battery management mould Battery real-time parameter detected by block, exports matched electric current and voltage, charges to the battery pack.In the present invention Intelligent takeaway box also has the function of detecting dietary regimen, by each sensing for detecting dietary regimen in takeaway box mounted inside Device carries out result judgement to the data that detection obtains by main control module, and result is sent to user, so as to convenient Judge the state of food in case.Intelligent takeaway box in the present invention also has the function of fresh-keeping food, has detection food in case It, can be according to food with the temperature maintenance unit in the temperature detecting unit of environment temperature, and maintenance case with food temperature State is heated or is maintained constant temperature in case, to extend the soaking time and freshness of food.Intelligence in the present invention Energy takeaway box also has anti-theft function, and the bluetooth modules with multiple matching connections can also carry out timing reminding of unpacking, i.e., Make user far from cabinet, quickly long-range report can be still carried out efficiently when takeaway box is stolen or is abnormal unpacking state It is alert.Intelligent takeaway box in the present invention also has safeguard function, by assembling inside takeaway box and on takeaway box transport device Speed, angle and gravity sensor to detect the abnormal motion state of takeaway box, and are sent out according to the different motion state of takeaway box Various forms of alarms out remind the takeaway box owner to correct its abnormal motion state.Intelligent takeaway box in the present invention also has It is provided with the function of advertisement, by installing electric advertisement screen additional outside takeaway box, remote port hair is received by communication module in case The advertising information sent is utilized takeaway box high frequency and appears in feature in the public visual field to launch advertisement in electrical screen, from And achieve the effect that targetedly carrying out advertisement launches publicity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the global communication structural schematic diagram of intelligent takeaway box of the invention；
Fig. 2 is the communication structure schematic diagram of the charging unit of one embodiment of intelligent takeaway box of the invention；
Fig. 3 is the communication structure schematic diagram of the food detection device of one embodiment of intelligent takeaway box of the invention；
Fig. 4 is the communication structure schematic diagram of the food fresh-keeping device of one embodiment of intelligent takeaway box of the invention；
Fig. 5 is the communication structure schematic diagram of the anti-theft device of one embodiment of intelligent takeaway box of the invention；
Fig. 6 is the communication structure schematic diagram of the protective device of one embodiment of intelligent takeaway box of the invention；
Fig. 7 is the communication structure schematic diagram of the advertising device of one embodiment of intelligent takeaway box of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the invention.
Fig. 1 is the global communication structural schematic diagram of intelligent takeaway box of the invention.
The present invention provides a kind of intelligent takeaway boxes, comprising: the main control module 1 in case leads to respectively with the main control module 1 Charging unit 2, food detection device 3, food fresh-keeping device 4, anti-theft device 5 and the protective device 6 for interrogating connection, with the master control The wireless communication module 7 of 1 communication connection of module, and the remote port 8 with 7 telecommunication of wireless communication module.
Above-mentioned main control module 1 can be ARM main control chip 1, connect with other module communications in case, and to other modules Between carry out data interaction.Above-mentioned wireless communication module 7 can be GPRS wireless transport module 7.In some embodiments, institute Stating main control module 1 is ARM main control chip 1, model STM32F103VET6.The wireless communication module 7 is GPRS wireless transmission Module 7, model G730.
Takeaway box in the present invention has charging unit 2, and it is outer for can converting light energy into electric energy by solar panels 21 Sell the lithium battery charging in case；Food detection device 3 can detecte the state of food in case, and food fresh-keeping device 4 can examined It surveys and obtains in case after the state of food, which is carried out fresh-keeping；The anti-theft device 5 can have sensitive antitheft warning function Energy；The protective device 6 can be reminded and be protected to the various abnormal motion states of takeaway box.
Fig. 2 is the communication structure schematic diagram of the charging unit of one embodiment of intelligent takeaway box of the invention.
As shown in Fig. 2, the charging unit 2 has sequentially connected by luminous energy in intelligence takeaway box provided by the invention Be converted to the solar panels 21, solar charging electric unit 22 and battery power supply unit 23 of electric energy, and the connection battery power supply The power switch 24 of unit 23 and the main control module 1, the solar charging electric unit 22 have the electric current for circuiting sequentially connection Detection module 221, MCU control circuit module 222 and voltage detection module 223, and with the MCU control circuit module The small-power DC-DC module 224 of 222 communication connections, the battery power supply unit 23 have the battery management module being connected by circulation 231 and battery pack 232, wherein the current detection module 221 and the voltage detection module 223 respectively with the solar energy Plate 21 is connected with the MCU control circuit module 222, the battery management module 231 and the small-power DC-DC mould Block 224 and MCU control circuit module 222 are respectively connected with, the MCU control circuit module 222 and 24 phase of power switch Connection.
In some embodiments, current detection module 221 is Hall current sensor, model ACS712-05B.Voltage Detection module 223 is resistor voltage divider circuit, model Voltage Sensor.MCU control circuit module 222 is PIC single chip microcomputer, Model PIC16F1937.Small-power DC-DC module 224 is charging management chip, model HB6290D.The cell tube Managing module 231 is battery management system (BMS), can be battery management chip, model BQ20Z95.The battery pack 232 It can be 18650 lithium batteries.
Above-mentioned solar charging electric unit 22 receives the electric energy that solar panels 21 convert, and is converted into the electricity of constant pressure and flow output Stream and voltage charge to the battery power supply unit.Current detection module 221 in the solar charging electric unit 22 is for examining The size of the electric current of the conversion output of shoot the sun energy plate 21, and will test result and be sent to the MCU control circuit module 222, institute The size of voltage of the voltage detection module 223 for detecting the conversion output of solar panels 21 is stated, and will test result and be sent to institute State MCU control circuit module 222.
In addition, the present invention also provides a kind of charging methods of above-mentioned intelligent takeaway box, comprising the following steps:
Battery temperature is read: the MCU control circuit module 222 reads the battery pack by the battery management module Current battery temperature,
Charge mode is chosen: the main control module 1 is according to the battery pack current battery temperature and preset charged rule, choosing Take the specific law of electric charges to match with the battery pack Current Temperatures；
Battery pack charging: according to the specific law of electric charges, the MCU control circuit module 222 controls the small-power DC-DC module exports matched electric current and voltage, charges to the battery pack.
Battery management module in the battery power supply unit is connected with battery cyclic, described in battery management module reading Battery temperature in battery pack, and it is sent to the MCU control circuit module 222.MCU control circuit module 222 is then according to pre- If law of electric charges selects the specific law of electric charges for being suitble to current battery temperature.
The small-power DC-DC module being connect with the MCU control circuit module 222 for export specific constant voltage and Electric current charges to battery pack.The MCU control circuit module 222 is according to selected specific law of electric charges, described in control Small-power DC-DC module exports matched electric current and voltage, charges to the battery pack.
Specifically, the preset charged rule includes predetermined current output rule and predeterminated voltage output rule.It is described Predeterminated voltage exports rule,
Work as VTurnWhen 4.2 × N of <, then small-power DC-DC module is closed, stops charging,
Work as VTurnWhen >=4.2 × N,
If T > T6, then it closes small-power DC-DC module and stops charging,
If T6>=T > T5, then V1=4.1 × N,
If T5>=T > T4, then V1=4.15 × N,
If T4>=T > T3, then V1=4.2 × N,
If T3>=T > T2, then V1=4.15 × N,
If T2>=T > T1, then V1=4.2 × N,
If T≤T1, then close small-power DC-DC module and stop charging.
Wherein, V1For the charging voltage of small-power DC-DC module output, VTurnFor the conversion voltage, N is the electricity The lithium battery string number of Chi Zuzhong, V1And VTurnUnit be volt.
In addition, T is the battery pack Current Temperatures that MCU control circuit module 222 is read by the battery management module, T1 And T6Respectively preset charged lower limit temperature and preset charged ceiling temperature, T2、T3、T4、T5Respectively default first ladder charging Temperature, default second ladder charging temperature, default third ladder charging temperature and default fourth order ladder charging temperature, T1And T6It Between be safe charging temperature range, T1、T2、T3、T4、T5、T6It is arranged successively from small to large, T1、T2、T3、T4、T5、T6Between Size interval may be the same or different, according to actual conditions (such as the type or quantity and weather feelings of the battery of use Condition) it may be sized the identical or different ladder charging temperature in interval and different safe charging temperature ranges.When battery temperature Degree is less than T1When, the chemical activity of battery is too low at this time, performance decline, while also having security risk, MCU control circuit mould Block closes the output of small-power DC-DC module, stops charging, when battery temperature is greater than T6When, the chemical activity of battery at this time Excessively high, inside battery be easy to cause thermal runaway, and security risk and performance influence, and MCU control circuit module closes small-power DC-DC The output of module stops charging.
In some embodiments, default charging lower limit temperature T1It is 0 DEG C, presets the first ladder charging temperature T2It is 9 DEG C, default second ladder charging temperature T3For 18 DEG C, default third ladder charging temperature T4It is 27 DEG C, presets the charging of fourth order ladder Temperature T5It is 36 DEG C, preset charged ceiling temperature T6It is 45 DEG C.
Above-mentioned predetermined current output rule is as follows:
Under normal condition, when luminous energy conversion condition is preferable, that is, the conversion electric current monitored is not less than Imax, i.e. ITurn≥Imax When, it charges according to following predetermined current output rule:
If T > T6, then it closes small-power DC-DC module and stops charging,
If T6>=T > T5, then I=0.2Imax,
If T5>=T > T4, then I=0.4Imax,
If T4>=T > T3, then I=Imax,
If T3>=T > T2, then I=0.4Imax,
If T2>=T > T1, then I=Imax,
If T≤T1, then it closes small-power DC-DC module and stops charging,
Work as 0.2Imax≤ITurn< ImaxWhen, then I=0.2Imax,
Work as ITurn< 0.2ImaxWhen, then I=ITurn,
Wherein, I is the charging current of small-power DC-DC module output, ITurnFor the conversion electric current, ImaxFor the sun Energy maximum charging current is fixed numbers.
When luminous energy conversion condition is general, the conversion electric current monitored is between 0.2ImaxAnd ImaxBetween, i.e. 0.2Imax≤ITurn< ImaxWhen, export charging current I=0.2Imax。
When luminous energy conversion condition is poor, that is, the conversion electric current monitored is less than 0.2Imax, i.e. ITurn< 0.2ImaxWhen, according to reality The law of electric charges on border exports charging current, i.e. output charging current I=ITurn。
In addition, the intelligent takeaway box in the present invention can also directly be filled using the power supply 225 in addition accessed by socket Electricity.
Intelligence takeaway box according to the present invention, has rechargeable function, by the solar panels 21 of installation by solar energy It is converted into electric energy, MCU control circuit module 222 monitors luminous energy by current detection module 221 and voltage detection module 223 and turns The electric current of change and the size of voltage, the battery real-time parameter according to detected by battery management module, pass through MCU control circuit mould Block 222 controls the small-power DC-DC module and exports matched electric current and voltage, charges to the battery pack.Above-mentioned Charging process, it is not only environmentally friendly, suitable charging scheme can also be adjusted according to the temperature of battery, to ensure that sudden and violent in the sun The charging safety of the lithium battery of dew.
Fig. 3 is the communication structure schematic diagram of the food detection device of one embodiment of intelligent takeaway box of the invention.
As shown in Figure 3, the food detection device 3 in intelligent takeaway box includes: and 1 communication connection of main control module Food-weighing module 31, the vision module 32 with the detection food colors quantity of 1 communication connection of main control module is and described The infrared temperature detection module 33 of the detection food temperature of 1 communication connection of main control module, with 1 communication connection of main control module The ultrasonic wave module 34 of detection food size and the wireless communication module or 7 casees outer and 1 communication connections of main control module Dietary regimen receiving module 35.
In some embodiments, the food-weighing module 31 can be weighing sensor, model HX711.It is described Vision module 32 can be Tansducer For Color Distiguishing, model GY-33.The infrared temperature detection module 33 can be red Outer thermal imaging system sensor, model GY-AMG8833.The ultrasonic wave module 34 can be ultrasonic sensor, model MA40E7R。
Dietary regimen detection function in the present invention the following steps are included:
Dietary regimen detection: the food-weighing module 31, the vision module 32, the infrared temperature detection module 33, the ultrasonic wave module 34 detects the object in case, and each testing result data are respectively sent to the master control Module 1.
Dietary regimen judgement: according to each testing result and default dietary regimen judgment rule, when the main control module 1 When to judge the object not be food, the main control module 1 enters standby mode, when the main control module 1 judges the object When being food, enabling signal is sent to the NTC environment temperature detection module 411, in the NTC case by the main control module 1 Temperature detecting module 411 and the infrared food temperature detection module 412.
Above-mentioned food-weighing module 31 can be electronic-weighing module 312.By to disposable lunch box weight on the market Investigation, average daily 30,000,000 of the usage amount of the disposable foamed plastics lunch box in China, 10,000 foamed plastics lunch boxes of every manufacture will be spent 12kg plastics, therefore the weight of most of disposable lunch box is both greater than 1g.Weighing module 2 claims to obtain the weight of object in case, and will Data are sent to main control module 1, and when testing resulting weight of object not less than 5g, the main control module 1 is determined with food and puts Enter；When testing resulting weight of object less than 5g, the main control module 1 determines that no food is put into.
Above-mentioned vision module 32 can detect the color of the object in case, and judge different on object in outlet Color and quantity, the result data of the number of colors of detection is finally sent to the main control module 1, when testing resulting food When object color is not less than two kinds, the main control module 1 is determined with food and is put into；When the resulting object color of test is less than two kinds When, the main control module 1 determines that no food is put into.
Above-mentioned infrared temperature detection module 33 can obtain object in case to the temperature progress infrared acquisition of object in case Temperature and temperature results data are sent to the main control module 1 because the usually temperature of food is advisable with 37 DEG C or so, because And when testing resulting object temperature not less than 30 DEG C, the main control module 1 is determined with food and is put into；When the resulting object of test When temperature is less than 30 DEG C, the main control module 1 determines that no food is put into.
Above-mentioned ultrasonic wave module 34 can measure to obtain the size of object in case by ultrasonic listening, and will detection Obtained dimension data is sent to the main control module 1, when in the length, height, thickness for test resulting object at least Have any two respectively not less than 10mm when, the main control module 1 is determined with food and is put into；When the length for testing resulting object Degree, height, at least any two when being less than 10mm in thickness, the main control module 1 determines that no food is put into.
Above-mentioned food-weighing module 31, vision module 32, infrared temperature detection module 33 and ultrasonic wave module 34 is divided The data not detected are sent to the main control module 1 and judge whether respectively according to standard corresponding to each module There is food to be put into, when at least showing to have food to be put into there are three the detection result of module, main control module 1 obtains having food in case The judging result being put into.
After the above-mentioned obtained judging result for thering is food to be put into of main control module 1, by the judging result data and each mould The obtained food detecting state of block is sent to the wireless communication module 7 or above-mentioned dietary regimen receiving module 35.It is eating In object condition checkout gear, the effect of the wireless communication module 7 or dietary regimen receiving module 35 can be replaced mutually.The nothing Line communication module 7 or dietary regimen receiving module 35 can by received dietary regimen information be sent to the mobile phone of user.When not When using wireless communication module 7, it can individually increase dietary regimen receiving module 35.The dietary regimen receiving module 35 can pacify In the mobile phone of takeaway box user, be also possible to an independent additional module, respectively with the user mobile phone and described 1 communication connection of main control module.Thus when in the mobile phone that dietary regimen receiving module 35 may be mounted at takeaway box user, user The judgement data for whether having food in case and relevant food are directly read by the dietary regimen receiving module 35 from mobile phone Object state-detection data；When dietary regimen receiving module 35 is independent additional module, dietary regimen receiving module 35 can be with Whether there are the judgement data of food in receiving magazine and relevant dietary regimen detection data and is sent to user mobile phone, Yong Huzai The judgement data and relevant dietary regimen detection data for whether having food in case are read from mobile phone.In some embodiments In, when dietary regimen receiving module 35 is mounted in the mobile phone of takeaway box user, user is from mobile phone directly by the food shape State receiving module 35 reads the judgement data and relevant dietary regimen detection data for whether having food in case.
The intelligent takeaway box of detection dietary regimen according to the present invention, the interior sensor with detection dietary regimen of case, Such as the food-weighing module 31 of sense weight, the vision module 32 of food colors quantity is detected, the infrared temperature of food temperature is detected Detection module 33, and the ultrasonic wave module 34 of detection food size are spent, above-mentioned each detection module is obtaining each detection data Afterwards, it sends it to main control module 1 and carries out state judgement in kind, main control module 1 sends food judging result and dietary regimen Dietary regimen receiving module 35 into the mobile phone of takeaway box user, user receive food judging result and dietary regimen, can The state of food at present in the case is known at any time.
Fig. 4 is the communication structure schematic diagram of the food fresh-keeping device of one embodiment of intelligent takeaway box of the invention.
As shown in figure 4, including: to distinguish in case with the main control module 1 in the intelligent takeaway box of fresh-keeping food of the invention The temperature detecting unit 41 and temperature maintenance unit 42 of communication connection, wherein the temperature maintenance unit 42, which has, to be sequentially connected PWM constant-current driven module 421, electronics alternating temperature module 422 and temperature monitoring module 423, the PWM constant-current driven module 421 With temperature monitoring module 423 respectively with 1 communication connection of main control module, the temperature detecting unit 41 have and the master control The temperature inside the box detection module 411 and infrared food temperature detection module 412 of the difference communication connection of module 1.
In some embodiments, the PWM constant-current driven module 421 can be dual H-bridge high frequency drive circuit, model XY-160D.The electronics alternating temperature module 422 can be TEC semiconductor cooler, model TEC1-12706.The temperature Spending monitoring modular 423 can be NTC thermistor, model 3950.
Above-mentioned temperature maintenance unit 42 is at temperature constant state for maintaining the temperature inside the box.Food is suitable for edible Temperature is usually 37 degree, and when the temperature inside the box decline causes food temperature to decline, the electronics alternating temperature module 422 passes through heating, So that the temperature inside the box heats up.The PWM constant-current driven module 421 is to the heated current size in control circuit, so that heating Constant current hold.Heating temperature of the temperature monitoring module 423 to monitor the electronics alternating temperature module 422, and by institute The real time temperature of monitoring is sent to the main control module 1, when the temperature overheating of the electronics alternating temperature module 422, the master control Module 1 then controls the electronics alternating temperature module 422 and stops heating, in order to avoid cause security risk.
In addition, in the intelligent takeaway box of fresh-keeping food of the invention, the temperature inside the box detection module 411 and infrared food Temperature detecting module 412 is mounted in takeaway box, is respectively used to the temperature of food in detection the temperature inside the box and case.In some implementations In example, in order to improve the precision of temperature measurement, the temperature inside the box detection module 411 can be accurate temperature measurements NTC high-precision the temperature inside the box detection module 411.
In some embodiments, the temperature inside the box detection module 411 can be NTC thermistor, model 3950. The infrared food temperature detection module 412 can be infrared temperature probe, model HW-691.
It in invention, detects, is judged after thering is food to be put into case when to state in kind, main control module 1 controls described Food fresh-keeping device 4 carries out the food fresh-keeping, the specific steps are as follows:
Food fresh-keeping: the temperature inside the box detection module 411 and infrared 412 real-time detection of food temperature detection module Real-time the temperature inside the box and real-time food temperature, and it is sent to the main control module 1, the main control module 1 is according to described real-time Working signal is sent to the electronics alternating temperature module 422 by the temperature inside the box, the real-time food temperature and default preservation temperature, The electronics alternating temperature module 422 is by heating or freezes fresh-keeping to food progress.
Takeaway box is as a kind of means of transport for using of high frequency for storing food, due to the requirement of its sealing and heat preservation, with Extraneous air circulation is less, while receiving the influence of the various kinds of foods of storage again, bacterium easy to breed and smell.Thus originally In the intelligent takeaway box of the fresh-keeping food of invention, it can also include chlorination equipment 43, have and communicated respectively with the main control module 1 The ozonization module 431 and ultraviolet disinfection module 432 of connection.Above-mentioned ozonization module 431 and ultraviolet disinfection module 432 It is set by the user, is opened daily by the control of ARM main control chip 1 in preset time, carry out disinfection and de-taste to environment in case.Institute The time opening frequency stated can sets itself according to the actual situation, it is primary can such as to set disinfection daily, or twice.
In some embodiments, the food fresh-keeping step further include: when reaching preset time, the main control module 1 Working signal is respectively sent to ozonization module 431 and ultraviolet disinfection module 432 in chlorination equipment 43, the ozone disappears Malicious module 431 and ultraviolet disinfection module 432 carry out disinfection to the takeaway box.
In some embodiments, the ozonization module 431 can be quartz ampoule 5G/H ozone generator, model TS-5GCMK.The ultraviolet disinfection module 432 can be self-ballasted ultraviolet germicidal lamp, model DC-12.
The intelligent takeaway box of fresh-keeping food according to the present invention, case is interior to have the inspection of the temperature of detection food and environment temperature Survey unit 41, and maintain case in and food temperature temperature maintenance unit 42, can be carried out according to the state of food heating or It is to maintain constant temperature in case, to extend the soaking time and freshness of food.Above-mentioned temperature detecting unit 41 can divide Not Jian Ce the temperature inside the box and food temperature, according to the every temperature index detected, above-mentioned temperature maintenance unit 42 It can be heated up by electronics alternating temperature module 432 therein, so that the temperature inside the box constant temperature and the food of supercooling is heated, thus Maintaining food in case is being suitable for always in edible range.In addition, the present invention also has disinfection unit, can to timing in case into Row ultraviolet disinfection and ozonization, to ensure food hygiene and freshness in case.
Fig. 5 is the communication structure schematic diagram of the anti-theft device 5 of one embodiment of intelligent takeaway box of the invention；
As shown in figure 5, intelligence takeaway box provided by the invention, anti-theft device 5 includes: successively to lead to the main control module 1 The unpacking detection module 51 of the Hall switch of news connection and timing module 52 connect with the unpacking communication of detection module 51 of the Hall switch Outside the first bluetooth module 53 and case connect (in figure not with the second bluetooth module of 53 communication connection of the first bluetooth module It shows).
Above-mentioned Hall switch unpacks detection module 51 to work as take-away to the sensor for detecting the unpacking state of takeaway box When the case lid of case is opened, Hall switch detection module 51 of unpacking detects currently unpacking state, and to above-mentioned timing module 52 send timing signal, and the time that the timing module 52 then starts to be currently at intelligent takeaway box unpacking state counts When.
Typically, above-mentioned timing can be reverse countdown, be also possible to countdown.User can be on the timing module 52 The stipulated time is freely set, when the case lid of takeaway box is shut at the appointed time, the Hall switch is unpacked detection module 51 Detect the closed state of takeaway box, Xiang Suoshu timing module 52, which is sent, stops timing signal, and the timing module 52 receives After the stopping timing signal, stop timing, and present timing result is reset.When take-away case lid is switched on again, then weigh It is new to start timing.And when 52 timing of timing module reaches the stipulated time, case lid is not shut still, the timing module 52 Transmittable timing completes signal to the unpacking detection module 51 of the Hall switch, and the unpacking detection module 51 of the Hall switch receives Signal is completed in the timing, and the state that takeaway box is still in unpacking state after the stipulated time is judged as abnormal unpacking shape State.
In some embodiments, user can set the stipulated time in timing module 52 as two minutes.When more than two minutes When takeaway box is still in unpacking state, current state is judged as abnormal unpacking shape by the unpacking detection module of the Hall switch State, and the unpacking status signal of the exception is sent to the main control module 1.
When the main control module 1 receives the unpacking status signal of the exception, will be opened by the wireless transport module 5 Case alarm signal is sent to user mobile phone, to remind the unpacking state of user's exception.
In addition, the first above-mentioned bluetooth module 53 and the second bluetooth module are pairing link block.It is furthermore preferred that first is blue Tooth module 53 and the second bluetooth module are the first preferential attachment module, have highest connection priority other.
The second above-mentioned bluetooth module is the user mobile phone bluetooth module with 53 communication connection of the first bluetooth module, or With user's Portable Bluetooth module of the first bluetooth module communication connection.
Specifically, when Bluetooth of mobile phone can be used in user, the first bluetooth module 53 will first with the Bluetooth of mobile phone Pairing connection.In addition, user can also have one piece of additional Portable Bluetooth module, when the mobile phone of user does not have a bluetooth, or When carrying out other operations using the bluetooth on mobile phone, Bluetooth of mobile phone will be unable to match with the first bluetooth module 53, at this point, user Openable Portable Bluetooth module connects the pairing of itself and the first bluetooth module 53, thus remain the first bluetooth module 53 with The pairing connection status of second bluetooth module.
In some embodiments, takeaway box user has Bluetooth of mobile phone and user's Portable Bluetooth module simultaneously.Described first Bluetooth module 53 is preferentially matched with Bluetooth of mobile phone and is connected, when user is when using Bluetooth of mobile phone, the first bluetooth module 53 then with institute User's Portable Bluetooth module is stated to match connection.In some embodiments, user only has user's Portable Bluetooth module, and first is blue Tooth module 53 matches with user's Portable Bluetooth module to be connect.
The pairing connection status of above-mentioned the first bluetooth module 53 and the second bluetooth module can be used to monitor when user is transporting Takeaway box safe condition when defeated takeaway box.First bluetooth module 53 and the second bluetooth module have it is conventional effectively connect away from From.
When user and takeaway box be in effective region for connecting distance, the first bluetooth module 53 and the second bluetooth module When communication connection, when takeaway box is stolen, once takeaway box exceeds the first bluetooth module 53 and the second bluetooth mould at a distance from user Effective join domain of block, the first bluetooth module 53 are then disconnected with the second bluetooth module, and the Hall switch, which is unpacked, to be detected Module 51 detects the abnormal company's of mistake state of bluetooth module, and the abnormal company's of mistake status signal is sent to the main control module 1.
When the main control module 1 receives the abnormal company's of mistake status signal, will be lost by the wireless transport module 5 Even alarm signal is sent to user mobile phone, to remind user's exception to lose even state, reaches anti-theft function with this.
In addition, also having in anti-theft intelligent takeaway box of the invention, in case and the unpacking detection module 51 of the Hall switch Outer the 4th bluetooth module with 54 communication connection of third bluetooth module of the third bluetooth module 54 and case of communication connection 55.The 4th above-mentioned bluetooth module 55 is mounted on takeaway box transport device.In some embodiments, the 4th bluetooth module 55 is pacified On electric vehicle.
When takeaway box user carries out food delivery, when far from takeaway box, the second bluetooth module will be left and the first bluetooth module 53 The effective distance region of connection is matched, at this point, user can open third bluetooth module 54 in case and the on electric vehicle Four bluetooth modules 55, so that third bluetooth module 54 and the pairing of the 4th bluetooth module 55 connect.When takeaway box or electric vehicle are stolen, Once the third bluetooth module 54 in takeaway box leaves the effective distance area with the pairing connection of the 4th bluetooth module 55 of electric vehicle Domain, third bluetooth module 54 is then disconnected with the 4th bluetooth module 55 at this time, and the unpacking detection module 51 of the Hall switch is examined The abnormal company's of mistake status signal is sent to the main control module 1 by the abnormal company's of the mistake state for measuring the bluetooth module pair.As the master When control module 1 receives the abnormal company's of mistake status signal, the company's of mistake alarm signal is sent to by the wireless transport module 5 User mobile phone reaches anti-theft function to remind user's exception to lose even state with this.
In intelligence takeaway box according to the present invention, the bluetooth module in case and outside case matches communication connection, passes through bluetooth The connection status of module can monitor the safe condition of takeaway box, and when takeaway box is stolen, matched bluetooth module disconnects shape When state, the wireless transport module in case can send warning message to the mobile phone of takeaway box user, to prompt stolen status.Separately Outside, the takeaway box in the present invention is matched by the unpacking detection module 51 of Hall switch with timing module 52, also detectable to take out The abnormal uncapped state of case, after the case lid of takeaway box is opened, the timing module in case adds up the opening time of case lid, works as arrival When case lid is still not turned off when the certain predetermined time, main control module 1 to pass through mobile phone of the wireless transport module to takeaway box user Warning message is sent, to prompt abnormal unpacking state.
In some embodiments, the bluetooth module can be 4.2 module of bluetooth, model JDY-18.It is described suddenly It can be Hall sensor, model YS-27/3144E that you, which switch detection module 51 of unpacking,.
Fig. 6 is the communication structure schematic diagram of the protective device of one embodiment of intelligent takeaway box of the invention.
As shown in fig. 6, intelligence takeaway box proposed by the present invention, protective device 6 includes: to communicate to connect with the main control module 1 The data processing module 61 connect accelerates with the electrical compass module 62, first of the data processing module 61 difference communication connection Meter module 63 and the first gravity sensing module 64, the vocalized alerts module 65 with 1 communication connection of main control module are mounted on The second accelerometer module 66 and the second gravity sensing module 67 on the takeaway box transport device, respectively with the data processing 61 communication connection of module.
Wherein, the electrical compass module 62 inclines for detecting and sending takeaway box to the data processing module 61 Dip migration data, the first accelerometer module 63 are horizontal for detecting and sending takeaway box to the data processing module 61 The first level acceleration change data of acceleration change occur for direction, and the first gravity sensing module 64 is for detecting and to described Data processing module 62 sends takeaway box in the first change in gravitational acceleration data of gravity direction.Above-mentioned data processing module 61 receive above-mentioned dip migration data, first level acceleration change data and the first change in gravitational acceleration data.
The data processing module 61 judges motion process as a result, and sending according to above-mentioned received each acceleration information To the main control module 1.In some embodiments, the data processing module 61 is MCU data processing module 61.
When takeaway box is in abnormal motion state, the judgment criteria of above-mentioned motion process result may include level-one peace Full protection state or second level protect state.Above-mentioned abnormal motion state can be takeaway box and fall or topple over.
Specifically, when first acceleration of gravity is greater than >=0.5g or dip migration data b >=60 ° or the first water When flat acceleration change data a > 2m/s, judging result is level-one security protection state, i.e., first in level-one security protection state The range of acceleration of gravity G1 is G1 >=0.5g, dip migration data b >=60 °, first level acceleration change data a > 2m/ s.The dyskinesia state of cabinet can be detrimental to bad box appearance and internal module structure at this time.The data processing module 61 The first gravity sensing data, dip migration data and the first level sent according to the first gravity sensing module 64 received Acceleration change data, judge whether it is in the range of level-one security protection, trigger level-one security protection state.
When the first acceleration of gravity is less than 0.5G or dip migration data area is that 60 ° of 20 ° of < b < or first level add Speed change data range is secondary safety protection state, i.e. the first weight in secondary safety protection state when being 0.5≤a≤2m/s The range of power acceleration G1 is 0 < G1 < 0.5g, and dip migration data area is 20 ° of 60 ° of < b <, first level acceleration change Data area is 0.5≤a≤2m/s.By the analysis to the existing plastic material for taking out cabinet, exception in the case is transported Dynamic state influences very little to the extent of the destruction of cabinet and internal module.The data processing module 61 is according to described received The first gravity sensing data, dip migration data and the first level acceleration change data that one gravity sensing module 64 is sent, Judge whether it is in the range of secondary safety protection, triggers secondary safety protection state.
In addition, also having and being mounted in the takeaway box in the intelligent takeaway box proposed by the present invention with safeguard function Vocalized alerts module 65, with 1 communication connection of main control module.When above-mentioned abnormal motion state, master control occur for takeaway box Module 1 protects status categories according to the level-one security protection state or second level of its triggering, can be to the vocalized alerts module 65 Send different classes of alarm signal, the vocalized alerts module 65 different classes of alarm signal based on the received, hair Different classes of audio warning out.With corresponding to above-mentioned second level protection state, the capable of emitting several sound of vocalized alerts module 65 are interrupted Alarm.With corresponding to above-mentioned primary protection state, the capable of emitting continuous alarm of vocalized alerts module 65.
In addition, the intelligent takeaway box proposed by the present invention with safeguard function, also has and communicates company with the main control module 1 The remote port 8 connect receives the judging result data that the main control module 1 is sent, and when takeaway box is toppled over to takeaway box user Prompting message is sent, the current tilt state of the current takeaway box is reminded.
In some embodiments, when cabinet falls from the vehicle of normally travel, usually first level acceleration change Data and the first acceleration of gravity data can be abnormal variation.First accelerometer module 63 and the first gravity sensing module 64 prison The first level acceleration change data and the first acceleration of gravity data when falling state are measured, and are sent to data processing mould Block 61.Data processing module 61 judges whether it triggers security protection state according to the size of first acceleration of gravity, and Judging result is sent to main control module 1.When this abnormal motion state trigger level-one security protection state when, main control module 1 to The vocalized alerts module 65 sends primary alarm signal, and the vocalized alerts module 65 issues continuous alarm sound.When this process When triggering secondary safety protection state, main control module 1 is to 65 pieces of transmission second-level alarm signals of the vocalized alerts module, the hair Sound alarm modules 65 issue a few acoustic alarm sound.
In addition, recording the level-one security protection that this time is triggered after the main control module 1 receives above-mentioned judging result State, and the judging result is sent to remote port 8, remote port 8 can the abnormal motion state to the takeaway box carry out state prison Control, while the power supply of the every other module of 1 instantaneous trip of main control module, cause when preventing takeaway box from falling internal short circuits from And cause unexpected generation.
In some embodiments, when cabinet is toppled over, usually takeaway box dip migration data and the first acceleration of gravity Data can be abnormal variation.It is outer when above-mentioned electrical compass module 62 and the first gravity sensing module 64 monitor to topple over generation Case dip migration data and the first acceleration of gravity data are sold, and are sent to data processing module 61.Data processing module 61 According to the dip migration data and the size of the first acceleration of gravity, judge whether it triggers security protection state, and will Judging result is sent to main control module 1.When this abnormal motion state triggers level-one security protection state, main control module 1 is to institute It states vocalized alerts module 65 and sends primary alarm signal, the vocalized alerts module 65 issues continuous alarm sound.Above-mentioned master control Module 1 records the abnormal motion state currently triggered, and the judging result is sent to remote port 8, and remote port 8 can be to the take-away The abnormal motion state of case carries out condition monitoring, and the prompting message that takeaway box is toppled over is sent to takeaway box user, Remind the abnormal motion state of user's cabinet.The power supply of the every other module of 1 instantaneous trip of main control module simultaneously, prevents from taking out Cause internal short circuits so as to cause unexpected generation when case falls.When this process triggering secondary safety protection state, master control Module 1 sends second-level alarm signal to the vocalized alerts module 65, and the vocalized alerts module 65 issues a few acoustic alarm sound.
In addition, the first gravity sensing module 64 equally can detecte to first when takeaway box transport device is in climb and fall Acceleration of gravity, box house module judges the abnormal motion state of takeaway box by accident in order to prevent, tool proposed by the present invention Have in the intelligent takeaway box of safeguard function, also there is the second accelerometer module 66, second being mounted on takeaway box transport device Gravity sensing module 67, respectively with 61 communication connection of data processing module.Above-mentioned take-away transport device is typically Common bicycle or electric vehicle.In some embodiments, the second accelerometer module 66 and the installation of the second gravity sensing module 67 On the electric vehicle for carrying the takeaway box.Second accelerometer module 66 produces in the horizontal direction for detecting takeaway box transport device Second horizontal acceleration delta data of raw acceleration change, the second gravity sensing module 67 is for detecting takeaway box transport device In the second change in gravitational acceleration data of gravity direction.It is inclined that above-mentioned data processing module 61 then receives above-mentioned inclination angle respectively It moves data, first level acceleration change data, the first change in gravitational acceleration data and the second horizontal acceleration and changes number According to the second change in gravitational acceleration data, and to first level acceleration change data and the second horizontal acceleration delta data Difference, the difference and primary protection state and two of the first change in gravitational acceleration data and the second change in gravitational acceleration data The range comparison of grade protection state judges whether motion state locating for current takeaway box is abnormal.When takeaway box transport device exists When in climb and fall, first level acceleration change data add with the difference of the second horizontal acceleration delta data, the first gravity The difference of speed change data and the second change in gravitational acceleration data will be not at primary protection state and second level protection state Range, at this point, data processing module 61 is judged as non-abnormal motion state, so that level-one security protection function will not be triggered It can be with secondary safety safeguard function.
In some embodiments, the accelerometer module can be acceierometer sensor, model LIS3DSH.Institute The electrical compass module 62 stated can be electronic compass sensor, model GY-26.The gravity sensing module can be top Spiral shell instrument sensor, model GY25Z.The vocalized alerts module 65 can be passive buzzer, model KY-006.
The means of defence of intelligence takeaway box provided by the present invention, has follow steps:
Exercise data detection: the electrical compass module 62, first accelerometer module 63 and first gravity The dip migration data, first level acceleration change data and the first gravity that induction module 64 detects the takeaway box respectively add Speed change data is simultaneously sent to the data processing module 61, second accelerometer module 66 and second gravity sensing Module 67 detects the second horizontal acceleration delta data and the second change in gravitational acceleration of the takeaway box transport device respectively Data Concurrent is sent to the data processing module 61,
Exercise data judgement: according to each detection data and default abnormal motion state judgment rule, when the data processing When module 61 judges that current takeaway box is in non-abnormal motion state, the data processing module 61 enters standby mode, works as institute When stating data processing module 61 and judging that current takeaway box is in abnormal motion state, the state judging result is sent to the master Control module 1；
Judging result processing: the main control module 1, will be with the state judging result pair according to the state judging result The alarm signal answered is sent to the vocalized alerts module 65, and the vocalized alerts module 65 mentions user by sounding It wakes up.
Intelligent takeaway box according to the present invention with safeguard function has in case and topples over for detecting takeaway box Dip migration data electrical compass module 62, for detect takeaway box horizontal direction occur acceleration change first level First accelerometer module 63 of acceleration change data, for detecting takeaway box in the first change in gravitational acceleration of gravity direction First gravity sensing module 64 of data, is sent to data processing module 61 for all data measured, and judge the take-away Whether case is in abnormal motion state, after main control module 1 receives judging result, is issued not according to the different motion state of takeaway box With the alarm of form, the takeaway box owner is reminded to correct its abnormal motion state.In addition, the takeaway box in the present invention, by The second accelerometer module 66 and the second gravity sensing module 67 being arranged on transport device, so as to exclude data processing module The wrong report of 61 pairs of motion states improves the accuracy of situation judgement.
Fig. 7 is the communication structure schematic diagram of the advertising device of one embodiment of intelligent takeaway box of the invention.
As shown in fig. 7, the intelligent takeaway box provided by the invention with advertising function, comprising: be mounted on tank surface At least one side electrical screen 91,92, the interior main control module 1 with the electrical screen 91,92 communication connections of case, with the main control module 1 The wireless communication module 7 of communication connection, and the remote port 8 with 7 communication connection of wireless communication module.
The main control module 1 and electrical screen 91,92 communication connections, and ad data, institute are transmitted to the electrical screen 91,92 It states electrical screen 91,92 and receives the ad data, and launch come out on the screen.
Above-mentioned remote port 8 sends advertising information data to the main control module 1, and above-mentioned main control module 1 is by the nothing Line communication module 7 from outer remote end 8 receive obtain ad data after, be further transmitted to the electrical screen 91,92.
In some embodiments, in order to reach better advertising results, installation multi-panel electrical screen 91 outside the takeaway box, 92.The ad content launched in the multi-panel electrical screen 91,92 can be identical, be also possible to different.By described remote Cheng Duan 8 can determine the dispensing content of each electrical screen 91,92 on takeaway box, and be replaced at any time.
In addition, also there is the server 10 with 8 communication connection of remote port in advertisement intelligent takeaway box of the invention. Above-mentioned ad data is stored in above-mentioned server 10, and the remote port 8 can obtain described wide from the server 10 Accuse data, and the main control module 1 being sent in takeaway box.In some embodiments, staff passes through the software on computer The ad data of generation is sent and is stored on server 10 by edit advertisement content.
Advertisement intelligent takeaway box proposed by the present invention also has the GPS module with 1 communication connection of main control module in case 11.Above-mentioned GPS module 11 can be used for obtaining the geographical location information of the takeaway box, and above-mentioned geographical location information is sent out It send to the main control module 1, the geographical location information is sent to by the main control module 1 by the wireless transport module 2 Remote port 8, remote port 8 refer to the geographical location information, the customizable advertising information being more adapted to the takeaway box.
In addition, in the present invention, since takeaway box is possible to the risk that occurs colliding and fall down to the ground during transportation, Can also have protecting crust 93 on the takeaway box, the electrical screen 91,92 is mounted in the protecting crust 93.Above-mentioned protecting crust 93 can be the protecting crust 93 for being fixed on the takeaway box surface originally, and electrical screen 91,92 is then mounted on protecting crust during installation In 93；It is also possible to protecting crust 93 originally fixed with electrical screen 91,92 phases, then by the electrical screen 91,92 with protecting crust 93 Integral installation is to the takeaway box surface.In order to protect the electrical screen 91,92 comprehensively, above-mentioned protecting crust 93 is preferably Full-enclosed protecting crust 93.In addition, being impacted to buffer collision and hit to the takeaway box and electrical screen 91,92 brings, institute The protecting crust 93 stated can be the protecting crust 93 with elastic characteristic, protect with certain thickness, such as full-enclosed soft material Shell or full-enclosed silica gel protecting crust.
In some embodiments, the electrical screen can be LED outdoor advertisement screen, model P3.The GPS module 11 can be bimodulus GPS module, model BN-880PIX4.
Advertisement intelligent takeaway box according to the present invention is installed in the case by installing electric advertisement screen additional outside case to institute The ARM main control chip 1 of electrical screen transmitting advertising information is stated, has outside case to the main control module 1 and sends the long-range of advertising information End 8.Staff launches to the wide of the plug-in electric advertisement screen of takeaway box needs by the advertisement design software on computer It accuses content to be edited, remote port 8 is sent by server by the ad data editted, the ARM main control chip 1 in case connects The ad data that remote port 8 sends over is received, transmit and launches the plug-in electric advertisement screen of takeaway box.Advertisement of the invention Intelligent takeaway box may be implemented remotely to exchange ad content at any time by the communication of remote port 8 and main control module 1, to reduce Advertisement replacing cost.
The action and effect of embodiment
A kind of multifunctional intellectual takeaway box according to involved in the present embodiment has rechargeable function, too by installation Positive energy plate converts solar energy into electrical energy, and the small-power DC-DC module is controlled by MCU control circuit module, according to battery Battery real-time parameter detected by management module, exports matched electric current and voltage, charges to the battery pack.This hair Intelligent takeaway box in bright also has the function of detecting dietary regimen, by detecting each of dietary regimen in takeaway box mounted inside Sensor carries out result judgement to the data that detection obtains by main control module, and result is sent to user, so as to side Just the state for judging food in case.Intelligent takeaway box in the present invention also has the function of fresh-keeping food, has detection in case The temperature detecting unit of food and environment temperature, and the temperature maintenance unit in case with food temperature is maintained, it can be according to food The state of object is heated or is maintained constant temperature in case, to extend the soaking time and freshness of food.In the present invention Intelligent takeaway box also there is anti-theft function, with it is multiple matching connection bluetooth modules, can also carry out unpack timing mention Show, even if user can still carry out efficiently quick remote far from cabinet when takeaway box is stolen or is abnormal unpacking state Journey alarm.Intelligent takeaway box in the present invention also has safeguard function, by inside takeaway box and on takeaway box transport device Assembling speed, angle and gravity sensor, to detect the abnormal motion state of takeaway box, and according to the different motion shape of takeaway box State issues various forms of alarms, and the takeaway box owner is reminded to correct its abnormal motion state.Intelligent takeaway box in the present invention Also have the function of providing advertisement, by installing electric advertisement screen additional outside takeaway box, be received by communication module in case long-range The advertising information sent is held, to launch advertisement in electrical screen, takeaway box high frequency is utilized and appears in spy in the public visual field Point, to achieve the effect that targetedly carrying out advertisement launches publicity.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, device, article or the method that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, device, article or method institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, device of element, article or method.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.Pass through above embodiment party The description of formula, it is required general that those skilled in the art can be understood that above-described embodiment method can add by software The mode of hardware platform is realized, naturally it is also possible to which by hardware, but in many cases, the former is more preferably embodiment.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (14)

1. a kind of intelligence takeaway box characterized by comprising
Main control module,
With the main control module difference charging unit of communication connection, food detection device, food fresh-keeping device, anti-theft device and Protective device,
With the wireless communication module of the main control module communication connection,
And the remote port with the wireless communication module telecommunication,
Wherein, the charging unit has the sequentially connected solar panels for converting light energy into electric energy, solar charging electric unit And battery power supply unit, and the power switch of the connection battery power supply unit and the main control module,
The solar charging electric unit has current detection module, MCU control circuit module and the voltage for circuiting sequentially connection Detection module, and the small-power DC-DC module being connect with the MCU control circuit module communication,
The battery power supply unit has the battery management module and battery pack being connected by circulation,
The current detection module and the voltage detection module respectively with the solar panels and the MCU control circuit Module is connected,
The battery management module is respectively connected with the small-power DC-DC module and MCU control circuit module,
The MCU control circuit module is connected with the power switch.
2. a kind of charging method of intelligent takeaway box according to claim 1, which comprises the following steps:
Charge parameter is read: the MCU control circuit module is currently electric by the battery management module reading battery pack Pond temperature obtains the solar panels by the current detection module and the voltage detection module respectively and converts light energy into The conversion electric current and conversion voltage of electric energy；
Charge mode is chosen: the main control module is regular according to the conversion electric current, the current battery temperature and preset charged, Choose the specific law of electric charges to match with the battery pack Current Temperatures；
Battery pack charging: according to the specific law of electric charges, the MCU control circuit module controls the small-power DC-DC mould Block exports matched electric current and voltage, charges to the battery pack.
3. intelligence takeaway box charging method according to claim 2, which is characterized in that the preset charged rule includes pre- If electric current output rule and predeterminated voltage output rule,
The predeterminated voltage exports rule,
Work as VTurnWhen 4.2 × N of <, then stop charging,
Work as VTurnWhen >=4.2 × N,
If T > T6, then stop charging, if T6>=T > T5, then V1=4.1 × N, if T5>=T > T4, then
V1=4.15 × N, if T4>=T > T3, then V1=4.2 × N, if T3>=T > T2, then V1=4.15 × N, if
T2>=T > T1, then V1=4.2 × N, if T≤T1, then stop charging,
The predetermined current exports rule,
Work as ITurn≥ImaxWhen,
If T > T6, then stop charging, if T6>=T > T5, then I=0.2ImaxIf T5>=T > T4, then I=0.4Imax,
If T4>=T > T3, then I=ImaxIf T3>=T > T2, then I=0.4ImaxIf T2>=T > T1, then I=Imax,
If T≤T1, then stop charging,
Work as 0.2Imax≤ITurn< ImaxWhen, then I=0.2Imax,
Work as ITurn< 0.2ImaxWhen, then I=ITurn,
Wherein, T is the battery pack Current Temperatures that MCU control circuit module 222 is read by the battery management module, T1And T6 Respectively preset charged lower limit temperature and preset charged ceiling temperature, T2、T3、T4、T5Respectively default first ladder charging temperature Degree, default second ladder charging temperature, default third ladder charging temperature and default fourth order ladder charging temperature,
V1For the charging voltage of small-power DC-DC module output, VTurnFor the conversion voltage, N is the lithium in the battery pack Battery strings number, V1And VTurnUnit be volt,
I is the charging current of small-power DC-DC module output, ITurnFor the conversion electric current, ImaxMost for fixed solar energy Big charging current.
4. intelligence takeaway box according to claim 1, which is characterized in that the food detection device includes:
The food-weighing module of communication connection is distinguished with the main control module, detects the vision module of food colors quantity, detection The infrared temperature detection module of food temperature, the ultrasonic wave module for detecting food size.
5. intelligence takeaway box according to claim 1, which is characterized in that the preservation device includes: temperature detecting unit With temperature maintenance unit,
Wherein, the temperature detecting unit has and main control module difference the temperature inside the box detection module of communication connection and red Outer food temperature detection module,
The temperature maintenance unit has sequentially connected PWM constant-current driven module, electronics alternating temperature module and temperature monitoring module, The PWM constant-current driven module and temperature monitoring module respectively with the main control module communication connection.
6. intelligence takeaway box according to claim 5, which is characterized in that the preservation device further include: disinfection unit, tool There are the ozonization module and ultraviolet disinfection module with main control module difference communication connection.
7. a kind of intelligent takeaway box according to claim 5,6 carries out detection and fresh-keeping method to food, which is characterized in that packet Include following steps:
Dietary regimen detection: the food-weighing module, the vision module, the infrared temperature detection module, the ultrasound Wave module detects the object in case, and each testing result data are respectively sent to the main control module；
Dietary regimen judgement: according to each testing result and default dietary regimen judgment rule, when the main control module judges When the object is not food, the main control module enters standby mode, when the main control module judges that the object is food When, the main control module is sent to the environment temperature detection module, in the case according to the dietary regimen, by enabling signal Temperature detecting module and the infrared food temperature detection module；
Food fresh-keeping: warm in the temperature inside the box detection module and the infrared real-time case of food temperature detection module real-time detection Degree and real-time food temperature, and it is sent to the main control module, the main control module is according to described real-time the temperature inside the box, the reality When food temperature and default preservation temperature, working signal is sent to the electronics alternating temperature module, the electronics alternating temperature module is logical It crosses heating or freezes fresh-keeping to food progress.
8. according to claim 7 carry out detection and fresh-keeping method to food, which is characterized in that the default food shape State judgment rule includes:
The weight of the object is not less than 5g,
The color of the object is not less than two kinds,
The temperature of the object is not less than 30 DEG C,
The length of the object, height, in thickness at least any two be not less than 10mm respectively,
When each testing result meets at least three, the main control module judges the object in case for the food.
9. intelligence takeaway box according to claim 1, which is characterized in that the anti-theft device includes:
The unpacking detection module of Hall switch and timing module being sequentially connected with the main control module, unpack with the Hall switch Outer the second indigo plant that communication connection is matched with first bluetooth module of the first bluetooth module and case of detection module communication connection Tooth module,
Wherein, second bluetooth module is user mobile phone bluetooth module or user's Portable Bluetooth module.
10. intelligence takeaway box according to claim 1, which is characterized in that the anti-theft device further include:
It is outer blue with the third with the third bluetooth module of the unpacking detection module communication connection of the Hall switch and case in case Tooth module matches the 4th bluetooth module of communication connection,
Wherein, the 4th bluetooth module is mounted on takeaway box transport device.
11. intelligence takeaway box according to claim 1, which is characterized in that the protective device includes:
With the data processing module of the main control module communication connection,
With electrical compass module, the first accelerometer module and the first gravity-feed tank of data processing module difference communication connection Module is answered,
With the vocalized alerts module of the main control module communication connection,
The second accelerometer module and the second gravity sensing module being mounted on the takeaway box transport device, respectively with the number According to processing module communication connection.
12. a kind of intelligent takeaway box means of defence of intelligent takeaway box according to claim 11, when the takeaway box exists When in transportational process, which comprises the following steps:
Exercise data detection: the electrical compass module, first accelerometer module and the first gravity sensing module The dip migration data, first level acceleration change data and the first change in gravitational acceleration number of the takeaway box are detected respectively According to and be sent to the data processing module, second accelerometer module and the second gravity sensing module detect institute respectively The the second horizontal acceleration delta data and the second change in gravitational acceleration Data Concurrent for stating takeaway box transport device are sent to described Data processing module,
Exercise data judgement: according to each detection data and default abnormal motion state judgment rule, when the data processing module When judging that current takeaway box is in non-abnormal motion state, the data processing module enters standby mode, at the data When reason module judges that current takeaway box is in abnormal motion state, the state judging result is sent to the main control module；
Judging result processing: the main control module, will be corresponding with the state judging result according to the state judging result Alarm signal is sent to the vocalized alerts module, and the vocalized alerts module reminds user by sounding.
13. intelligence takeaway box means of defence according to claim 12, which is characterized in that the default abnormal motion state Judgment rule includes:
As the difference G >=0.5g or dip migration number of the first acceleration of gravity data and second gravity acceleration data When according to b >=60 ° or first level acceleration change data a > 2m/s, judging result is level-one security protection state；
When the 0 < G < 0.5g of difference or dip migration data area of first acceleration of gravity and the acceleration of the second gravity are When 60 ° of 20 ° of < b < or first level acceleration change data area are 0.5≤a≤2m/s, judging result is secondary safety Protection state；
As the difference G=0 that first acceleration of gravity and the second gravity accelerate, judging result is non-abnormal motion state.
14. intelligence takeaway box according to claim 1, which is characterized in that also have and the main control module communication connection Advertising device, the advertising device includes:
It is mounted on at least one side electrical screen with the main control module communication connection of tank surface,
With the server of the remote port communication connection,
With the GPS module of the main control module communication connection,
And surround the protecting crust for installing the electrical screen.
CN201910662511.2A 2019-07-22 2019-07-22 A kind of intelligence takeaway box Pending CN110350644A (en)

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CN112186876A (en) * 2020-10-16 2021-01-05 深圳供电局有限公司 Power management device and method for intelligent stake
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