The content of the invention
It is an object of the invention to provide a kind of automatic ink-supplying device based on flexible package ink, the oil that can be automated
Ink extrusion, the ink reservoir charging of automation is realized, the cumbersome of manual operation, while automatic sensing temperature are avoided, to printing ink package thing
And conveyance conduit is incubated, ensure that all has good ink extrusion effect under difficult environmental conditions.After extrusion, ink
The quantity of ink remained in packing material is few.Extrusion ink is evenly distributed in ink fountain so that the ink of diverse location is thick on ink foundation roller
It is good to spend uniformity, good printing effect can be ensured.
To achieve the above object, it is described automatic the invention provides a kind of automatic ink-supplying device based on flexible package ink
Ink supply apparatus includes:
Casing (1), it is installed on ink reservoir (20) side of offset press;There is black pipe to export on the top of the casing (1);It is described
Casing (1) is built with slide rail (14);
Drag chain passage (15) is enclosed construction, and one end of the drag chain passage (15) exports with the casing (1) in black pipe
Airtight connection;The other end connects with the shell of ink supply ink mouth (11);
The ink supply ink mouth (11) is arranged on guide rail platform (13), and the guide rail platform (13) is set up in the ink reservoir
(20) top;
Rolling device (8), the top being placed in the casing;The rolling device (8) include pressure roller motor (82),
Two pressure rollers (81) be arrangeding in parallel;Two pressure rollers (81) have synchronous toothed gear in one end of homonymy, wherein one
Pressure roller (81) is driven by the pressure roller motor (82), and it is opposite to move another pressure roller (81) by the ratcheting gear band of the synchronization
Synchronous axial system;
Flexible package Printing ink bag (3), the bottom up of the flexible package Printing ink bag (3), sack (31) are in hanging like downwards, are squeezed
It is pressed between two pressure rollers (81);The flexible package Printing ink bag (3) changes with the opposite synchronous axial system of two pressure rollers
The height and position of flexible package Printing ink bag (3) between two pressure rollers (81);
Heating plate (2), it is arranged at parallel to the suspension direction of the flexible package Printing ink bag (3) in the casing, to described
Flexible package Printing ink bag (3) is heated;
Ink pumps (7), including ink inlet joint (71) and ink export, described in the ink inlet joint (71) insertion
Sack (31);
Mouth fixing device of bag (6), it is arranged on the slide rail (14);The sack (31) and the insertion sack (31)
The ink inlet joint (71) be anchored in the mouth fixing device of bag (6);The mouth fixing device of bag (6) is with described soft
The height and position of packaging Printing ink bag (3) changes and slided on the slide rail (14);
Ink tube (5), is arranged at the side of the flexible package Printing ink bag (3), and one end of the ink tube (5) has tube head
End on structure, it is connected with the ink export;The other end of the ink tube (5) is arranged in the drag chain passage (15),
It is connected with the ink supply ink mouth (11);
Pump motor (4), it is connected with the ink pumps (7), drives the ink pumps (7) by the flexible package Printing ink bag
(3) ink in pumps out, and ink injects the ink reservoir (20) through the ink tube (5) by the ink supply ink mouth (11).
Preferably, the automatic ink-supplying device also includes:
First temperature sensor (10), it is arranged in the casing (1), the temperature in the casing (1) is detected;
First temperature sensor (10) connects with the heating plate (2);When first temperature sensor (10) is examined
When the temperature surveyed in the casing (1) is less than the first design temperature, generation first detection signal is sent to the heating plate (2),
The heating plate (2) is heated according to the first detection signal received to the flexible package Printing ink bag (3).
It is further preferred that the automatic ink-supplying device also includes:
Second temperature sensor, the temperature of the casing (1) outside is detected;
Fan (9), it is arranged in the casing (1) of the black pipe outlet lower section;
The second temperature sensor connects with the heating plate (2);When the second temperature sensor detects the case
When the temperature of body (1) outside is less than the second design temperature, the second detection signal of generation is sent to the heating plate (2);
The second temperature sensor is connected with the fan (9), when the second temperature sensor detects the case
When the temperature of body (1) outside is less than the second design temperature, generation enabling signal is sent to the fan (9), and the fan (9) is opened
It is dynamic, the air of the heating plate (2) heating is blowed into the drag chain passage (15) by the black pipe outlet and heated.
Preferably, the rolling device (8) also includes support (83), and the automatic ink-supplying device also includes Printing ink bag and detected
Device (16);
The Printing ink bag detection means (16), the pressure roller motor (82) and two pressure rollers (81) are both secured to described
On support (83);
The Printing ink bag detection means (16) detects the flexible package Printing ink bag (3) inserted below two pressure rollers (81)
When, produce the first induced signal and be sent to the pressure roller motor (82), drive two pressure rollers (81) opposite rotation respectively
Turn predetermined angle, the bottom of the flexible package Printing ink bag (3) is sandwiched between two pressure rollers (81).
Preferably, the mouth fixing device of bag (6) includes:Sliding block (61), tabletting (62) and bolt (63);
The sliding block (61) is provided with two the first fixing holes;The tabletting (62) is provided with two the second fixing holes, institute
Stating sack (31) includes packaging bag ink outlet port (311) and sack fixed part (312), has two on the sack fixed part (312)
Individual 3rd fixing hole;Spacing between described two first fixing holes is equal with the spacing between described two second fixing holes,
And the spacing between described two 3rd fixing holes is equal;It is out of ink that the ink inlet joint (71) inserts the packaging bag
In mouth (311);
There is the first holding part (611) on the sliding block (61) between two the first fixing holes;On the tabletting (62)
There is the second holding part (621) between two the second fixing holes;
The bolt (63) is two, and each bolt (63) both passes through second fixing hole and one the 3rd fixation
Hole, it is fixed in first fixing hole, so as to which the sack (31) is fixed on into the sliding block by the tabletting (62)
(61) on;Ink inlet joint (71) in the packaging bag ink outlet port (311) and the packaging bag ink outlet port (311) is accommodating simultaneously
It is anchored between first holding part (611) and second holding part (621).
It is further preferred that flexible sealing gasket on the inside of the tabletting (62).
Preferably, liquid level detector (12), the liquid level detection are additionally provided with the guide rail platform (13)
Device (12) is arranged at the side of the ink supply ink mouth (11);
The liquid level detector (12) detects to the liquid level in the ink reservoir (20), described when detecting
When liquid level is less than setting liquid level, generation ink injection control signal controls the ink pumps (7) to open work.
Preferably, the guide rail platform (13) includes cross slide way (131), the first motion platform (132) and platform driving
Motor, the cross slide way (131) be arranged in parallel with the ink foundation roller in the ink reservoir (20), and the ink supply ink mouth (11) is installed in
On first motion platform (132), first motion platform (132) is arranged on the cross slide way (131), by described
The parallel ink foundation roller of cross slide way (131) described in platform motor drives edge slides.
It is further preferred that the platform motor links with the pump motor (4).
Preferably, the ink pumps (7) are specially:One kind in electric gear wheel pump, electric diaphragm pump or electric screw pump.
Automatic ink-supplying device provided in an embodiment of the present invention based on flexible package ink, the ink that can be automated squeeze
Go out, realize the ink reservoir charging of automation, the cumbersome of manual operation, while automatic sensing temperature are avoided, to printing ink package thing and defeated
Pipeline is sent to be incubated, ensure that all has good ink extrusion effect under difficult environmental conditions.After extrusion, printing ink package
The quantity of ink remained in thing is few.Extrusion ink is evenly distributed in ink fountain so that the ink thickness one of diverse location on ink foundation roller
Cause property is good, can ensure good printing effect.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
, can be automatically in flexible package the present embodiments relate to the automatic ink-supplying device based on flexible package ink of offer
Ink extruded, realize that the ink fountain of automation adds ink.
It is the outward appearance of the automatic ink-supplying device as shown in Figure 1, viewable portion directly perceived includes:Casing 1, drag chain passage 15, supply
Black mouth 11 and guide rail platform 13.
Casing 1 is preferably sealing metal casing, is installed on the side of ink reservoir 20 of offset press;One end of drag chain passage 15 and case
Black pipe outlet airtight connection of the body 1 on casing 1, the other end connect with the shell of ink supply ink mouth 11;Ink supply ink mouth 11 is arranged at
On guide rail platform 13, guide rail platform 13 is set up in the top of ink reservoir 20.
Guide rail platform 13 includes cross slide way 131, the first motion platform 132 and platform motor (not shown),
Cross slide way 131 is be arranged in parallel with the ink foundation roller in ink reservoir 20, and ink supply ink mouth 11 is installed on the first motion platform 132, and first
Motion platform 132 is arranged on cross slide way 131, is slided by 131 parallel ink foundation roller of platform motor drives edge cross slide way.
Ink extrusion device and control device etc. may be contained within casing 1, referring specifically to the box inner structure shown in Fig. 2
Stereogram.As shown in Fig. 2 it is provided with casing 1:Rolling device 8, flexible package Printing ink bag 3, heating plate 2, ink pumps 7, sack are solid
Determine device 6, slide rail 14, ink tube 5, Printing ink bag detection means 16 and pump motor 4.
The top that rolling device is placed in casing;Rolling device 8 includes 82, two pressures be arrangeding in parallel of pressure roller motor
Roller 81 and support 83;Pressure roller motor 82 and two pressure rollers 81 are both secured on support 83.Two pressure rollers 81 are the one of homonymy
End has synchronous toothed gear, wherein a pressure roller 81 is driven by pressure roller motor 82, it is dynamic another by synchronous ratcheting gear band
A piece 81 opposite synchronous axial system of pressure roller.
The bottom up of flexible package Printing ink bag 3, sack 31 are in downwards hanging like, are squeezed between two pressure rollers 81.Soft Roll
Charge of oil ink bag 3 changes the height position of the flexible package Printing ink bag 3 between two pressure rollers 81 with the opposite synchronous axial system of two pressure rollers
Put.
In order to meet the needs of production, flexible package Printing ink bag 3 preferably uses 1-5 kilograms of big packaging.
Printing ink bag detection means 16 is fixed on support 83, and the underlying object of pressure roller 81 is detected.Inserted when detecting
During the flexible package Printing ink bag 3 of the lower section of two pressure rollers 81, Printing ink bag detection means 16 produces the first induced signal and is sent to pressure roller drive
Dynamic motor 82, drives two pressure rollers 81 to distinguish opposite direction rotating predetermined angle, the bottom of flexible package Printing ink bag 3 is sandwiched into two pressure rollers
To proper height between 81.
For ensure flexible package Printing ink bag 3 to receive enough frictional force in extrusion process with the rotation of pressure roller 81 and to
On vertically move be added into and fixation hang between two pressure rollers 81, the spacing between two pressure rollers 81 can be adjusted to little
In the base thickness of flexible package Printing ink bag 3.When subsequently being emptied flexible package Printing ink bag 3, flexible package ink also can guarantee that
Ink in bag 3 is emptied from flexible package Printing ink bag 3 to greatest extent because receiving enough pressure.
Heating plate 2 is arranged in casing parallel to the suspension direction of flexible package Printing ink bag 3, for flexible package Printing ink bag 3
Heated.
Specifically, also including the first temperature sensor 10 in casing 1, it is connected with heating plate 2, the first temperature sensor 10
For being detected to the temperature in casing 1;
When operating temperature in casing of the temperature less than setting in the first temperature sensor 10 detection casing 1, generation the
One low temperature detection signal is sent to heating plate 2, and heating plate 2 is according to the first low temperature detection signal received to flexible package Printing ink bag
3 are heated.So that the temperature in casing 1 reaches the operating temperature of setting, and to ensure under cryogenic, flexible package Printing ink bag
Subenvironment residing for 3 can be locally heated, and will not be solidified with the ink ensured in flexible package Printing ink bag 3, and disclosure satisfy that to use needs
Ask.
In a more preferred embodiment, automatic ink-supplying device also includes second temperature sensor (not shown) and wind
Fan 9, wherein fan 9 are arranged in the casing 1 of black pipe outlet lower section;Second temperature sensor distinguishes phase with fan 9 and heating plate 2
Connection, is detected to the temperature outside casing 1;When the temperature outside second temperature sensor detection casing 1 is less than setting outside casing
When constant temperature is spent, the second low temperature detection signal of generation is sent to heating plate 2, and generates enabling signal and be sent to fan 9, fan 9
Start and heated the drag chain passage 15 that the air that heating plate 2 heats is blowed to shown in Fig. 1 by the outlet of black pipe.It is possible thereby to
Prevent the pipeline outside casing 1 because winter low temperature causes oil circuit to block.
Slide rail 14 is arranged at box inside, along flexible package Printing ink bag 3 suspension direction set, the center line of slide rail 14 with it is soft
The longitudinal axes coincident of Printing ink bag 3 is packed, to ensure to be arranged on the mouth fixing device of bag 6 and flexible package Printing ink bag of the lower end of slide rail 14
3 sack 31 aligns.
The ink inlet joint 71 of the insertion sack 31 of ink inlet joint 71, sack 31 and its interior insertion is anchored on sack and consolidated
Determine in device 6.Mouth fixing device of bag 6 changes with the height and position of the flexible package Printing ink bag 3 and slided on slide rail 14.
Further, mouth fixing device of bag 6, ink pumps 7, sack 31, ink tube 5 attachment structure can be specifically such as Fig. 3
It is shown.
Ink pumps 7 include ink inlet joint 71 and ink export;
Mouth fixing device of bag 6 includes:Sliding block 61, tabletting 62 and bolt 63;
Sliding block 61 is provided with two the first fixing holes;Tabletting 62 is provided with two the second fixing holes;
Sack 31 includes packaging bag ink outlet port 311 and sack fixed part 312;There are two the 3rd on sack fixed part 312
Fixing hole;
Spacing between two the first fixing holes is equal with the spacing between two the second fixing holes, and with two the 3rd
Spacing between fixing hole is equal;
There is the first holding part 611 on sliding block 61 between two the first fixing holes;At two second in the tabletting 62
There is the second holding part 621 between fixing hole;
Ink inlet joint 71 is inserted in packaging bag ink outlet port 311;
The bolt 63 is two, and each bolt 63 is each passed through second fixing hole and the 3rd fixing hole, Gu
Due in first fixing hole, so as to which sack 31 is fixed on sliding block 61 by tabletting 62;Now, packaging bag ink outlet port
311 and packaging bag ink outlet port 311 in ink inlet joint 71 it is accommodating and be anchored on the first holding part 611 and the second holding part 621
Between.
Wherein, the inner side of tabletting 62 has caoutchouc elasticity sealing gasket, and sack 31 can be played a protective role, and prevents because spiral shell
The fastening of bolt 63 causes sack 31 to wear, infiltrated air, causes the ink solidification in flexible package Printing ink bag 3, influences the work of ink pumps 7
Make.
Ink tube 5 is arranged at the side of flexible package Printing ink bag 3, and one end of ink tube 5 has tube head end on structure (in figure not
Show), it is connected with ink export;The other end of ink tube 5 is arranged in the drag chain passage 15 shown in Fig. 1, with ink supply ink
Mouth 11 is connected.
With reference to shown in Fig. 1-Fig. 3, pump motor 4 is connected with ink pumps 7, and driving ink pumps 7 are by flexible package Printing ink bag 3
Ink is pumped out, and through ink tube 5, ink reservoir 20 is injected into by ink supply ink mouth 11.In this example, ink pumps 7 can be preferably electric gear
One kind in wheel pump, electric diaphragm pump or electric screw pump.
In conjunction with shown in Fig. 1, Fig. 4, in order to realize more intelligentized ink automatic filling, preferably in guide rail platform 13
On be additionally provided with liquid level detector 12, liquid level detector 12 is arranged at the side of ink supply ink mouth 11, in ink reservoir 20
Liquid level detected, the feedback control of automatic ink-supplying device is carried out based on the liquid level parameter that detects, it is determined that being
It is no to need to carry out ink supplement.When detecting liquid level less than setting liquid level, pass through the control of automatic ink-supplying device
Circuit evolving ink injection control signal is sent to pump motor 4 and controls ink pumps 7 to open work.
In addition, in order to which effectively monitor ink supply ink mouth 11 goes out ink-condition, avoid that ink supply in the case that oil circuit blocks occurs
Black mouth 11 can not be out of ink and pump motor 4 influences to produce and easily cause unit exception or even damage also in continuous firing, in this reality
Apply in example, the side side below ink supply ink mouth 11 is additionally provided with ink output detector 17, ink output detector 17
Detection direction is vertical with ink outflow direction.
When pump motor 4 drives ink pumps 7 to pump out the ink in flexible package Printing ink bag 3, ink output detector 17 is right
The lower section of ink supply ink mouth 11 is detected, if the lower section of ink supply ink mouth 11 is discharged without ink, ink output detector 17 generates
Invalid detectable signal, control signal is generated by the control circuit of automatic ink-supplying device and controls the break-off of pump motor 4.
Now it can not automatically reach ink output failure caused by design temperature to temperature according to setting and arrange
Remove.Heating plate 2 starts heating, and fan 9 starts work.Work period can preset.After a work period terminates, lead to
The control circuit generation control signal control pump motor 4 for crossing automatic ink-supplying device is again started up work, ink output detector 17
Detected again below ink supply ink mouth 11.
Exclude that the number of occurrence can be set for automatic temperature fault, when reaching setting number, ink output detector
When 17, which can not still detect the lower section of ink supply ink mouth 11, ink output, it is believed that it is different that no ink output is not as temperature
Often result in, can now generate fault-signal, by the forms such as sound, light, text importing export, prompt staff check with
Fix a breakdown.
What ink supply ink mouth 11 and ink output detector 17, liquid level detector 12 collectively constituted goes out ink assembly, installation
On the first motion platform 132.
Cross slide way 131 is specific as shown in figure 5, cross slide way 131 is by drag chain 1311, track 1312, belt 1313 or silk
Bar and platform motor 1314 form, and the first motion platform 132 moves back and forth on cross slide way 131.
According to being actually needed, platform motor can be set to be linked with pump motor 4.To ensure ink in extrusion
In, relatively uniform is injected into ink reservoir 20.
The all parts of the automatic ink-supplying device based on flexible package ink provided above the present embodiment, between them
Annexation, each part operation principle of itself are described, with reference to Fig. 1-Fig. 3, to whole automatic ink-supplying device
Complete operation is described in detail.
Firstly the need of explanation, in the present embodiment, flexible package Printing ink bag 3 can be specially to have oxygen from inside to outside
Change the soft packaging bag for printing ink of coating, papery wrapper and waterproofing packing layer three-decker, for housing Oxidation polymerization type ink;
It can be the ink flexible package from inside to outside with hydrolyzable coating, papery wrapper and uvioresistant wrapper three-decker
Bag, the Printing ink bag of the flexible package form for housing ultraviolet curable ink or other similar structures.
By taking the packaging bag with waterproofing packing layer as an example:When in use, it is necessary to first remove waterproofing packing layer, casing 1 is opened,
Then papery wrapper is inserted between two pressure rollers 81 exposed to outermost soft packaging bag for printing ink by the lower section of two pressure rollers 81.
Printing ink bag detection means 16, object is inserted to the lower sections of two pressure rollers 81 and detected.When detecting, Printing ink bag detection means
16 generation induced signals are sent to pressure roller motor 82.Pressure roller motor 82 drives two pressure rollers 81 to rotate predetermined angle,
Such as 540 ° or 720 ° etc., the bottom of oily flexible package Printing ink bag 3 is sandwiched between two pressure rollers 81.Due between two pressure rollers 81
Pressure effect, the oily flexible package Printing ink bag 3 sandwiched will not fall out between two pressure rollers 81.
In specific application, Printing ink bag detection means 16 can use photoelectric sensor, can also use machinery sensing
Device.
, it is necessary to connect sack 31, ink pumps 7 and out of ink manually after flexible package Printing ink bag 3 sandwiches two pressure rollers 81
Pipe 5, and sack 31 is fixed on slide rail 14 with mouth fixing device of bag 6, so that ink pumps 7 and pump motor 4 can be together
Moved with the rise and fall of oily flexible package Printing ink bag 3.
After flexible package Printing ink bag 3 installs, casing 1 is fastened, i.e., into holding state.
In the standby state, the first temperature sensor 10 and second temperature sensor can be according to settings, and constantly or interval is set
Fix time, the temperature in casing 1 and environment temperature are detected respectively, when finding that temperature is less than sets requirement, that is, open
Heating plate 2 or heating plate 2 and fan 9, drag chain passage 15 interior to casing 1 heat.
When the temperature after heating reaches requirement, that is, enter and treat working condition.And stop continuing to heat.
Before per task, the first temperature sensor 10 and second temperature sensor can all carry out temperature sensing, to ensure to set
It is standby to be operated in normal condition.
When in running order, by the liquid level detector 12 that is set on guide rail platform 13 to the liquid in ink reservoir 20
Face is highly detected, and when detecting liquid level less than setting liquid level, generation ink injection control signal is sent to
Pump motor 4 controls ink pumps 7 to open work, while platform motor and the linkage work of pump motor 4.
Pump motor 4 drives ink pumps 7 to pump out the ink in flexible package Printing ink bag 3, through ink tube 5, by ink supply ink mouth 11
Inject ink reservoir 20.Meanwhile the driving of platform motor is loaded with the first motion platform 132 of ink supply ink mouth 11 transversely guide rail 131
Ink foundation roller in parallel ink reservoir 20 slides, and to ensure ink in extrusion, relatively uniform is injected into ink reservoir 20, avoids
Ink is caused to overflow in same position extruding ink, and other positions lack ink and cause ink supply insufficient, cause print quality accident.
In a particular application, ink supply ink mouth 11 can be multigroup that laid out in parallel is arranged on cross slide way 131 and used.
Further, there is stopping means (being to show in figure), the first motion platform 132 at the both ends of cross slide way 131
Transversely guide rail 131, it is moved to by one end to the other end of cross slide way 131 when being in contact with stopping means, changes movement side
To transversely guide rail 131 moves again, until changing the direction of motion again after the stopping means of arrival opposite end.
In more preferred scheme, flow detection meter can be equipped with ink tube 5, to being supervised with quantity of ink
Survey, so as to be monitored to the surplus in flexible package Printing ink bag 3, when residual ink deficiency needs more in flexible package Printing ink bag 3
When changing flexible package Printing ink bag 3, generation cue reminds staff to be changed.
When changing flexible package Printing ink bag 3, it is necessary to empty ink remaining in flexible package Printing ink bag 3 as far as possible, now may be used
A bag signal is moved back with manual control generation, the opposite synchronous axial system flexible package of two pressure rollers 81 is controlled by pressure roller motor 82
Printing ink bag 3 moves vertically upward, until there is object the lower section that Printing ink bag detection means 16 can not detect two pressure rollers 32 again.This
When flexible package Printing ink bag 3 the overwhelming majority be all located at the tops of two pressure rollers 81.Printing ink bag detection means 16 produces control for brake
Signal is sent to pressure roller motor 82, controls two pressure rollers 81 to stop being rotated further.The now oil in flexible package Printing ink bag 3
Ink, substantially all extrusion is extruded through pressure roller 81.Then pressure roller motor 82 controls two pressure rollers 81 to invert, by flexible package ink
Bag 3 between two pressure rollers 81 by exiting.
, can also be by Printing ink bag detection means 16 to ink in flexible package Printing ink bag 3 in more preferred scheme
Residual quantity is detected.Specifically, Printing ink bag detection means 16 can detect the bag body of flexible package Printing ink bag 3 to flexible package ink
Bag the distance between 3, because bag cognition has certain expansion when the residual quantity of ink is more in flexible package Printing ink bag 3, and work as
When quantity of ink is seldom in flexible package Printing ink bag 3, bag body can be very small with its swell increment that pumps out of ink before.Therefore work as and detect
Bag body to the distance between flexible package Printing ink bag 3 be more than certain distance when, it is believed that remaining quantity of ink is considerably less.Now connecing
Receive after moving back bag signal, residual ink can be discharged without carrying out extruding to flexible package Printing ink bag 3 by pressure roller 81, and can be straight
Connect two pressure rollers 81 of control to invert, by flexible package Printing ink bag 3 by exiting between two pressure rollers 81.
It can now be taken out by operating personnel and extrude clean Printing ink bag detection means 16, carry out environmentally friendly recovery.
Automatic ink-supplying device provided in an embodiment of the present invention based on flexible package ink, the ink that can be automated squeeze
Go out, realize the ink reservoir charging of automation, the cumbersome of manual operation, while automatic sensing temperature are avoided, to printing ink package thing and defeated
Pipeline is sent to be incubated, ensure that all has good ink extrusion effect under difficult environmental conditions.After extrusion, printing ink package
The quantity of ink remained in thing is few.Extrusion ink is evenly distributed in ink fountain so that the ink thickness one of diverse location on ink foundation roller
Cause property is good, can ensure good printing effect.
Professional should further appreciate that, each example described with reference to the embodiments described herein
Unit and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, it is hard in order to clearly demonstrate
The interchangeability of part and software, the composition and step of each example are generally described according to function in the above description.
These functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.
Professional and technical personnel can realize described function using distinct methods to each specific application, but this realization
It is it is not considered that beyond the scope of this invention.
The method that is described with reference to the embodiments described herein can use hardware, computing device the step of algorithm
Software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.