Box for material circulation and box for material circulation monitoring systemTechnical field
The present invention relates to logistics management technical field, more particularly, to a kind of box for material circulation and box for material circulation monitoring system.
Background technology
Logistics is the system of a control raw material, manufactured goods, finished product and information, through various middle rings since supplyThe transfer of section and possess and reach the motion in kind in ultimate consumer's hand, the hard objectives of tissue are realized with this.Modern logisticsIt is the product of economic globalization, and promotes the critical services industry of economic globalization.
Box for material circulation is also referred to as Turnover Box, and box for material circulation can coordinate with a variety of platforms and working position apparatus, for all kinds of warehouses,A variety of occasions such as production scene, in today that logistics management is increasingly paid attention to by vast enterprise, box for material circulation helps through logistics appearanceGeneralization, the integrated management of device, it is the necessary article that production and circulation enterprise carry out Modern Materials Circulation management.
Due to the convenience of box for material circulation, multiple fields are can be applied to, such as machinery, automobile, household electrical appliances, light industry, electronics industry,It can be used for transporting vacuum-packed food and other items.But for the article apt to deteriorate such as fruits and vegetables, due to existing thingStream case is difficult to ensure that freshness of the fruits and vegetables in transport and storing process, therefore is still transported using large-scale special transportation vehicleIt is defeated.For the less area in some relatively backward areas or freight volume, the transport of large-scale special transportation vehicle and storage modeCost of investment height and wasting manpower and material resources.
The content of the invention
In view of this, it is an object of the invention to provide a kind of box for material circulation and, utilize box for material circulation to carry out fruits and vegetables to realizeTransport and storage, and be effectively ensured fruits and vegetables transport and storing process in freshness, alleviate and relatively fall for someRegional or less freight volume area afterwards, the transport and storage of large-scale special transportation vehicle are utilized, cost of investment is high, wastes peopleThe problem of power material resources.
In a first aspect, the embodiments of the invention provide a kind of box for material circulation, including casing, the box house is provided with storingSpace, control panel, information collecting device, humidification apparatus and caisson are additionally provided with the casing；Wherein in caissonCarbon dioxide is stored with, the port of export of the caisson passes through conduit and the supravasal magnetic valve and the storingSpace connects；Described information harvester, the humidification apparatus and the magnetic valve are connected with the control panel respectively；
Described information harvester gathers the environmental state information residing for the article in the box for material circulation, and by the environmentStatus information is sent to the control panel；The environmental state information includes：Gas concentration lwevel information, temperature information and humidityInformation；
The control panel in response to the environmental state information, control the closing of the magnetic valve and the humidification apparatus andOpen.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, instituteHumidification apparatus is stated as humidifying atomizer either spray equipment；
Fine spray shower nozzle, mobile support and the mobile controller that the spray equipment includes water pocket, is connected with water pocket；The shiftingMovement controller is connected with the control panel；The Fine spray shower nozzle is connected with the mobile controller, and is installed on the mobile branchOn frame, the mobile support is installed on above the storage space；
The mobile controller receives the control instruction that the control panel is sent, and the mist is controlled according to the control instructionShape shower nozzle is moved along the support that moves, and the article in the storage space is uniformly sprayed.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, alsoIncluding timer, the timer is connected with the control panel；
The control panel refers to according to the exception level of the environment in the storage space to the timer transmission timingOrder, and when the timer reaches preset time point, control the humidification apparatus to carry out wet operations to the storage space；The exception level determines according to the environmental state information of the article in the storage space and the departure degree of predetermined threshold value.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, instituteThe outer surface for stating casing is additionally provided with input equipment, and the input equipment is connected with the control panel；
The input equipment receives the threshold information of the input of user, and the threshold information is sent to the control panel,The control panel controls the magnetic valve and the humidification apparatus in response to the threshold information and the environmental state informationClose and open.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, instituteStating box house also includes hazardous material detection device, and warning device is provided with outside the casing；The hazardous material detection device,The warning device is connected with the control panel respectively；
The hazardous material detection device, which is detected in the casing, whether there is dangerous material, and feed back testing result to the controlMaking sheet；
When the control panel determines dangerous product according to the feedback result, alarm command is sent to the alarm dressPut, concurrently send warning message to remote server；
The warning device receives the alarm command, and is alarmed.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, instituteState the pressure sensor for being additionally provided with casing and being connected with control panel；The preceding surface of the casing is provided with chamber door；
The pressure sensor gathers and sends the weight information of the article in the storage space to the control panel；
The control panel is established with consumption terminal and communicated to connect, and the unlatching request that consumption terminal is sent is received, according to describedOpen request and open the chamber door；The weight information that the pressure sensor is sent is received and records, according to the weight informationAnd default item price table information, consumption information is generated and sent to consumption terminal；It is additionally operable to receive pair that consumption terminal is sentMoney information, to determine that transaction is completed.
With reference to the 5th kind of possible embodiment of first aspect, the embodiments of the invention provide the 6th of first aspect kindPossible embodiment, wherein, the box for material circulation outer surface is provided with display screen, and the display screen is connected with the control panel；The control panel controls the display screen to show the environmental state information, the default item price table information.
With reference to the 5th kind of possible embodiment of first aspect, the embodiments of the invention provide the 7th of first aspect kindPossible embodiment, wherein, the box for material circulation is multiple, and multiple box for material circulation are fixed on each of shelf by electronic lockOn goods yard, the chamber door uses transparent material.
Second aspect, the embodiment of the present invention also provide a kind of box for material circulation monitoring system, including remote server and such as firstBox for material circulation described in aspect and its any possible embodiment, control panel and the remote server in the box for material circulationCommunication connection.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, alsoIncluding consumption terminal, the control panel of the consumption terminal and the box for material circulation communicates to connect.
The embodiment of the present invention brings following beneficial effect：
In embodiment provided by the invention, the box for material circulation includes casing, and box house is provided with storage space, gone back in casingIt is provided with control panel, information collecting device, humidification apparatus and caisson；Caisson internal memory contains carbon dioxide, storageThe port of export of device of air is connected by conduit with supravasal magnetic valve with the storage space；Information collecting device, humidification are setStandby and magnetic valve is connected with control panel respectively.So, during using box for material circulation transport, storage fruits and vegetables, set by humidificationMoisture in standby increase storage space, makes fruits and vegetables be dried to prevent environmental drying, while by increasing by two in storage spaceConcentration of carbon is aoxidized, effectively suppresses the respiration of fruits and vegetables, to reduce respiration consumption, further extends fresh keeping time.Therefore, originallyThe technical scheme that inventive embodiments provide, the transport and storage that fruits and vegetables are carried out using box for material circulation are realized, and fruit has been effectively ensuredFreshness of the vegetable in transport and storing process, alleviate for the less area in some relatively backward areas or freight volume,Using the transport and storage of large-scale special transportation vehicle, the problem of cost of investment is high, wasting manpower and material resources.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specificationObtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claimsAnd specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinateAppended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior artThe required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing belowAccompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paidPut, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of box for material circulation provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another box for material circulation provided in an embodiment of the present invention；
Fig. 3 is the structural representation of another box for material circulation provided in an embodiment of the present invention；
Fig. 4 is placement schematic diagram of the box for material circulation provided in an embodiment of the present invention on shelf；
Fig. 5 is a kind of structural representation of box for material circulation monitoring system provided in an embodiment of the present invention.
Icon：
100- casings；101- control panels；102- information collecting devices；103- humidification apparatus；104- caissons；105- electricityMagnet valve；106- input equipments；107- timers；108- hazardous material detection devices；109- warning devices；110- pressure sensors；111- chamber doors；112- door locks；113- graphic codes；114- display screens；200- shelf；300- box for material circulation；400- remote servers；500- consumption terminals.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present inventionTechnical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather thanWhole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premiseLower obtained every other embodiment, belongs to the scope of protection of the invention.
At present for the article apt to deteriorate such as fruits and vegetables, because existing box for material circulation is difficult to ensure that fruits and vegetables are being transported and storedDuring freshness, therefore still transported using large-scale special transportation vehicle.For some relatively backward areas or fortuneThe less area of throughput rate, the transport of large-scale special transportation vehicle and storage mode cost of investment height and wasting manpower and material resources.It is based onThis, a kind of box for material circulation provided in an embodiment of the present invention and box for material circulation monitoring system, it is possible to achieve carry out fruits and vegetables using box for material circulationTransport and storage, and freshness of the fruits and vegetables in transport and storing process is effectively ensured, alleviate for some relatively backward areasOr the area that freight volume is less, using the transport and storage of large-scale special transportation vehicle, cost of investment is high, wasting manpower and material resourcesThe problem of.
For ease of understanding the present embodiment, a kind of box for material circulation disclosed in the embodiment of the present invention is carried out first detailedIntroduce.
Embodiment one：
The embodiments of the invention provide a kind of box for material circulation, the box for material circulation can be, but not limited to be applied to fruits and vegetables transport with depositingStorage.As shown in Figure 1 and Figure 2, the box for material circulation includes casing 100, and box house is provided with storage space, control is additionally provided with casingMaking sheet 101, information collecting device 102, humidification apparatus 103 and caisson 104；Wherein caisson internal memory contains carbon dioxideGas, the port of export of caisson are connected by conduit with supravasal magnetic valve 105 with storage space；Information collecting device,Humidification apparatus and magnetic valve are connected with control panel respectively.Wherein the caisson can be that air bag can be arranged on storage spaceBottom, the carbon dioxide in caisson pass through conduit to storage space.
Wherein information collecting device includes carbon dioxide sensor, temperature sensor and humidity sensor.The information gatheringThe environmental state information residing for article in device collection box for material circulation, and the environmental state information is sent to control panel.The ringBorder status information includes：Gas concentration lwevel information, temperature information and humidity information.
The humidification apparatus can be humidifying atomizer either spray equipment.Spray equipment includes water pocket, is connected with water pocketFine spray shower nozzle, mobile support and mobile controller；Mobile controller is connected with control panel；The mobile control of Fine spray shower nozzle connectionDevice, and be installed on mobile support, mobile support is installed on above storage space；Mobile controller receives the control that control panel is sentSystem instruction, control Fine spray shower nozzle edge to move support according to control instruction and move, the article in storage space is uniformly sprayed.
Control panel controls the closing and unlatching of magnetic valve and humidification apparatus in response to above-mentioned environmental state information.At oneIn embodiment, can magnetic valve and humidification apparatus in the following manner closing and unlatching.
The preset concentration scope and humidity threshold of user-defined carbon dioxide are stored with control panel.Adopted when by informationThe gas concentration lwevel information that acquisition means collect, when judging that carbon dioxide exceeds preset concentration scope, opens solenoid valve, withCarbon dioxide is entered storage space from conduit, so as to increase the concentration of carbon dioxide, suppress the respiration of fruits and vegetables, reduceRespiration consumption, extend fresh keeping time.Further, when the gas concentration lwevel for detecting storage space reaches preset concentration scopeWhen, close magnetic valve.When the humidity information collected by information collecting device is less than default humidity threshold, humidification is openedEquipment carries out wet operations, so as to prevent fruits and vegetables to be dried.
In another embodiment, humidification apparatus is spray equipment, in order to better control over the effect of spray, so as to reachMore preferable moistening effect, humidification apparatus can also be controlled in the following way：
Timer 107 is additionally provided with the box for material circulation that the present embodiment provides, timer 107 is connected with control panel；Control panelAccording to the exception level of the environment in storage space, instructed to timer transmission timing, and reach preset time point in timerWhen, control humidification apparatus carries out wet operations to storage space；Wherein exception level is according to the environment of the article in storage spaceThe departure degree of status information and predetermined threshold value and determine.
Specifically, above-mentioned exception level can be carried out according to the environmental state information of article and the departure degree of predetermined threshold valueDivision.Such as the temperature information and preset temperature threshold comparison of information collecting device collection, when temperature information deviates preset temperatureWhen the deviation value of threshold value is less than 1 unit (as degree Celsius), the first estate is divided into, deviation value is less than 3 lists more than 1 unitDuring position, the second grade is divided into, when deviation value is more than 3 units, is divided into the tertiary gradient.For the first estate, timer is setIt is set to and once spray operation was carried out every two hours, for the second grade, timer is set as often once being sprayed every other hourLeaching operation, for the tertiary gradient, timer is set as carrying out once spray operation every half an hour.Specifically each spray timeCan according to circumstances it preset.
It should be noted that the process of above-mentioned control humidification apparatus or caisson can also take other setting sidesFormula, it is not limited only to aforesaid way.
Further, the type of items for the ease of user according to box for material circulation memory storage, corresponding various threshold values are set (such asThe preset concentration scope of temperature threshold, humidity threshold and carbon dioxide), referring to Fig. 1, Fig. 2, the outer surface of above-mentioned casing is also set upThere is input equipment 106, the input equipment can be Cao Zuoanjian either touch-screen.
Specifically, input equipment is connected with control panel.The input equipment receives the threshold information of the input of user, by threshold valueInformation is sent to control panel, and control panel controls the pass of magnetic valve and humidification apparatus in response to threshold information and environmental state informationClosing and opening opens.
In another embodiment, operated for the ease of user, the control panel is also associated with memory, stored in memoryThere are various threshold informations corresponding to various types of fruits and vegetables, user directly can select corresponding fruits and vegetables class by input equipmentType, then control panel can directly read corresponding threshold information, so that combining environmental status information is to magnetic valve and humidification apparatusClosed and opened control.In this way, it is not necessary to user remembers or searched threshold information corresponding to every kind of fruits and vegetables,Directly transport as needed or the type of the fruits and vegetables of storage is selected, it is convenient and swift.Above-mentioned input equipment can alsoFor the timing for setting above-mentioned spray equipment or each spray time.
Further, above-mentioned input equipment can be arranged on the top of box for material circulation, and top is provided with rectangular recess, and input is setStandby to be arranged in the rectangular recess, the bottom of the rectangular recess is provided with through hole, so that input equipment can be with control panelEnter line connection.Input equipment is placed in groove, when being placed on box for material circulation stacking, damaged by weight.
In order to find the dangerous material in box for material circulation in time, logistics security, in a possible embodiment, above-mentioned casing are improvedInside also includes hazardous material detection device 108, and warning device 109 is provided with outside casing；Hazardous material detection device, warning deviceIt is connected respectively with control panel.It whether there is dangerous material in hazardous material detection device detection case body, and feed back testing result to controlPlate；When control panel determines dangerous product according to feedback result, alarm command is sent to warning device, concurrently send warning messageTo remote server；Warning device receives alarm command, and is alarmed.In a possible embodiment, hazardous material detection deviceIncluding combustible gas probe and/or hazardous material detection instrument.Any of combustible gas probe from catalytic type and formKind, for detecting in box for material circulation whether have imflammable gas, it is determined that memory box is in dangerous material.Wherein hazardous material detection instrument canIt is actually needed with basis and suitable model is selected in existing product.Wherein type of alarm can be buzzer or voice messageDevice carries out voice message, indicator lamp carries out lamplight pointing, the one or more in display screen progress picture and text showing.
In embodiment provided by the invention, the box for material circulation includes casing, and box house is provided with storage space, gone back in casingIt is provided with control panel, information collecting device, humidification apparatus and caisson；Caisson internal memory contains carbon dioxide, storageThe port of export of device of air is connected by conduit with supravasal magnetic valve with the storage space；Information collecting device, humidification are setStandby and magnetic valve is connected with control panel respectively.So, during using box for material circulation transport, storage fruits and vegetables, set by humidificationMoisture in standby increase storage space, makes fruits and vegetables be dried to prevent environmental drying, while by increasing by two in storage spaceConcentration of carbon is aoxidized, effectively suppresses the respiration of fruits and vegetables, to reduce respiration consumption, further extends fresh keeping time.Therefore, originallyThe technical scheme that inventive embodiments provide, the transport and storage that fruits and vegetables are carried out using box for material circulation are realized, and fruit has been effectively ensuredFreshness of the vegetable in transport and storing process, alleviate for the less area in some relatively backward areas or freight volume,Using the transport and storage of large-scale special transportation vehicle, the problem of cost of investment is high, wasting manpower and material resources.
Embodiment two：
Fig. 3 is the structure chart for showing another box for material circulation provided in an embodiment of the present invention.Referring to Fig. 2, Fig. 3, the logisticsCase is the improvement carried out on the basis of the box for material circulation shown in Fig. 1, and the box for material circulation, can be with while applied to logistics transportationApplied to automatic vending field.Pressure sensor 110 is additionally provided with the casing of the box for material circulation；The preceding surface of casing is provided with caseDoor 111.In a possible embodiment, door lock 112 is provided with chamber door, the door lock, pressure sensor are connected with control panel respectively.
Pressure sensor gathers and sends the weight information of the article in storage space to control panel；Control panel is whole with consumptionCommunication connection is established at end, receives the unlatching request that consumption terminal is sent, and is asked to open chamber door according to the unlatching；Receive and record pressureThe weight information that force snesor is sent, according to weight information and default item price table information, generates and sends consumption information extremelyConsumption terminal；It is additionally operable to receive the payment information that consumption terminal is sent, to determine that transaction is completed.Wherein the consumption information includes thingFlow case mark, Item Title, number of articles, article unit price and purchase total price.
Specifically, graphic code 113 (such as Quick Response Code either bar code) is pasted with the box for material circulation, consumer can pass throughThe graphic code scanned on box for material circulation establishes communication connection with consumption terminal.It is corresponding to open the box for material circulation after barcode scanning for consumption terminalWebpage so that consumer can carry out commodity selection with purchase.In real process, after user chooses commodity, sendRequest is opened to control panel, so that control panel opens the door lock of box for material circulation.After user opens chamber door, corresponding article is taken away, controlMaking sheet calculates price according to weight information and default item price table information, generates order, and order is sent to consumption terminal,Consumer is paid the bill after being checked.
So, because box for material circulation compares automatic vending machine or unmanned market, cost of investment is low, and box for material circulation has in itselfThe advantages of being readily transported with storage, can be placed on more occasions.Therefore, box for material circulation provided by the invention, can reduce certainlyDynamic cost of goods sold, expands automatic vending scope, reduces the difficulty for place change of selling goods.
Further, box for material circulation outer surface is provided with display screen 114, and display screen is connected with control panel；Control panel control is aobviousDisplay screen display environment status information, default item price table information.So, consumer, can when buying the fruits and vegetables in box for material circulationTo be directly acquainted with the storage environment of the fruits and vegetables and specific price, the buying experience of consumer is improved.
Further, it is contemplated that box for material circulation finite volume, and fruits and vegetables etc. are not packed, and are mixed easily taint of odour when putting, are influenceed to disappearThe buying experience of the person of expense, therefore in a possible embodiment, referring to Fig. 4, box for material circulation 300 is multiple, and multiple box for material circulation pass through electricitySon locking is scheduled on each goods yard of shelf 200, and a kind of fruits and vegetables are only placed in each box for material circulation.And observe fruit for the ease of userThe fresh-keeping state of vegetable, the chamber door of box for material circulation use transparent material.
Embodiment three：
Fig. 5 shows a kind of structural representation of box for material circulation monitoring system provided in an embodiment of the present invention, as shown in figure 5,The box for material circulation monitoring system includes the box for material circulation 300 in remote server 400 and embodiment one or embodiment two, in box for material circulationControl panel and remote server communicate to connect.
Control panel in box for material circulation detect dangerous material be present in box for material circulation when, send warning message to remote serviceDevice, so that administrative staff are handled in time corresponding to remote server.
Further, said system also includes consumption terminal 500, the control panel communication connection of consumption terminal and box for material circulation.
Control panel in box for material circulation receives the unlatching request that consumption terminal is sent, and is asked to open chamber door according to the unlatching；ConnectReceive and record the weight information of pressure sensor transmission, according to weight information and default item price table information, generate and sendConsumption information is to consumption terminal；The consumption information that consumer shows according to consumption terminal is paid the bill.The control panel is additionally operable to connectThe payment information that consumption terminal is sent is received, to determine that transaction is completed.Wherein the consumption information includes box for material circulation mark, item nameTitle, number of articles, article unit price and purchase total price.
Control panel is additionally operable to transmission consumption information to remote server and counted.Control panel is additionally operable to according to consumption informationAnd the Item Information to prestore calculates article residual content, the request that replenishes is sent according to the article residual content to remote server, whereinItem Information includes box for material circulation mark, Item Title, article total amount.
Box for material circulation monitoring system provided in an embodiment of the present invention, the box for material circulation provided with above-described embodiment have identical skillArt feature, so can also solve identical technical problem, reach identical technique effect.
It is apparent to those skilled in the art that for convenience and simplicity of description, the logistics of foregoing descriptionThe specific work process of case monitoring system, the corresponding process in aforesaid streams case embodiment is may be referred to, will not be repeated here.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely toBe easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second "," the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.Unless specifically stated otherwise, otherwise existThe part and relative step, numerical expression and the numerical value of step illustrated in these embodiments is not limit the scope of the invention.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be withRealize by another way.Device embodiment described above is only schematical, for example, the division of the unit,Only a kind of division of logic function, can there is other dividing mode when actually realizing, in another example, multiple units or component canTo combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg forThe mutual coupling of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirectCoupling or communication connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unitThe part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multipleOn NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can alsoThat unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be withIt is stored in the executable non-volatile computer read/write memory medium of a processor.Based on such understanding, the present inventionThe part that is substantially contributed in other words to prior art of technical scheme or the part of the technical scheme can be with softwareThe form of product is embodied, and the computer software product is stored in a storage medium, including some instructions are causingOne computer equipment (can be personal computer, server, or network equipment etc.) performs each embodiment institute of the present inventionState all or part of step of method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be withThe medium of store program codes.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present inventionTechnical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hairIt is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the artThe invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be lightChange is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not makeThe essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present inventionWithin the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.