CN107505873A - A kind of intelligent material allocation cabinet and delivery system shown with quantity - Google Patents
A kind of intelligent material allocation cabinet and delivery system shown with quantity Download PDFInfo
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- CN107505873A CN107505873A CN201710769328.3A CN201710769328A CN107505873A CN 107505873 A CN107505873 A CN 107505873A CN 201710769328 A CN201710769328 A CN 201710769328A CN 107505873 A CN107505873 A CN 107505873A
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- 239000000463 material Substances 0.000 title claims abstract description 153
- 238000012384 transportation and delivery Methods 0.000 title description 2
- 238000005303 weighing Methods 0.000 claims abstract description 52
- 238000012544 monitoring process Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007726 management method Methods 0.000 description 22
- 238000005259 measurement Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 210000004556 brain Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 230000005662 electromechanics Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012951 Remeasurement Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Drawers Of Furniture (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses a kind of intelligent material allocation cabinet shown with quantity, including cabinet, control system and more to have the material drawer of function of weighing, and every material drawer is locked on cabinet by electric control lock, and material drawer bottom is provided with weighing sensor；The both sides of the framework soleplate of the cabinet are provided with flexible slide rail, and more weighing sensors are fixed on flexible slide rail by supporting plate, and material drawer is arranged on weighing sensor；The both sides of material drawer are provided with some pulleys, and the corresponding position of framework soleplate is provided with some ramps, when material drawer is closed, pulley be pressed in corresponding ramp it is domatic on so that material drawer departs from the support of weighing sensor.The present invention realizes efficient, the low error rate intelligent management that material goes out storage, and provides quick, reliable material data for management such as plan, production scheduling, resource pools.
Description
Technical field
The invention belongs to WMS technical field, and in particular to a kind of intelligentized material storage management system.
Background technology
For current modern comprehensive traffic equipment manufacturing and maintenance industry, in daily material and part management in use, depositing
Man efficiency it is low, part and material supply not in time, the problems such as quantity statistics inaccuracy, lack to part and material shape
The control of state management and big data Informational support, it can not meet and material and part inbound/outbound process standardization, fine-grained management are wanted
Ask.
" a kind of intelligent part storage bin, Application No. 201610099978.7 " disclose Chinese patent disclosed in 2016
A kind of intelligent part storage bin, including casing, drawer, display control unit, weighing device and LED light group, can easily be searched
Required part, and if be stored in when part is very few in drawer when simultaneously and can carry out color tips in time, staff is mended in time
Fill.The problem of this part storage bin is present is only to be reminded when part amount of storage is inadequate, is lacked to personnel identity
Management, and take the accurate statistics of number of parts away to each identity, lack the modernization to material and part, become more meticulous pipe
Reason.
The content of the invention
The present invention proposes one kind and measures material and number of parts stock in real time based on bearing type pressure sensing, and to feeding
People carries out the intelligent material/part dispatching cabinet of identification management, real-time display material quantity and data can be united by internet
Meter reports, and realizes modernization, the fine-grained management of material and part.
Technical scheme is as follows：
A kind of intelligent material allocation cabinet shown with quantity, including cabinet, control system and more have function of weighing
Material drawer, every material drawer is locked on cabinet by electric control lock, and material drawer bottom is provided with weighing sensor；Institute
The both sides for stating the framework soleplate of cabinet are provided with flexible slide rail, and more weighing sensors are fixed on flexible slide rail by supporting plate,
Material drawer is arranged on weighing sensor；The both sides of material drawer are provided with some pulleys, the correspondence position of framework soleplate
Place is provided with some ramps, when material drawer is closed, pulley be pressed in corresponding ramp it is domatic on so that material drawer, which departs from, to be claimed
Retransmit the support of sensor.
In the above-mentioned intelligent material allocation cabinet shown with quantity, control system includes identity recognizing unit, upper electromechanics
Brain terminal, relay unit and some slave computers, the corresponding slave computer of every material drawer；
Described identity recognizing unit electrically connects with host computer computer terminal；Described host computer computer terminal and transfer list
Member is coupled by USB-TTL interfaces；
Described relay unit includes transfer MCU and the RS485 transceivers and power supply that are electrically connected with transfer MCU electricity
Road；RS485 transceivers receive and dispatch the data in slave computer by RS485 buses；Power control circuit electrically connects with power supply, real
Now the break-make of power supply is controlled；
Described slave computer includes slave computer MCU and the RS485 transceivers electrically connected with slave computer MCU, AD conversion electricity
Road and monitoring control circuit；Described A/D convertor circuit realizes the data acquisition of weighing sensor (207)；Monitoring control circuit with
Electric control lock electrically connects, for controlling and monitoring the state of electric control lock；
Slave computer MCU receives and dispatches the data from transfer MCU by RS485 transceivers and RS485 buses.
In the above-mentioned intelligent material allocation cabinet shown with quantity, control system also includes providing for RS485 bus busy
The engaged line unit of mark；Described engaged line unit includes a furcation area wire and peripheral component, and one end of bifurcated wire passes through
The digital input port A and digital output port B of component and relay unit MCU are electrically connected, and pass through first device after other end bifurcated
The digital input port A and digital output port B of part and some slave computer MCU are electrically connected, and realize bifurcated wire level height
Judgement and switching.
In the above-mentioned intelligent material allocation cabinet shown with quantity, the peripheral component of engaged line unit includes and every MCU
The corresponding laser of driving three and current-limiting resistance；In slave computer one end of engaged line unit, triode C grounded emitter, base
Pole is connected on MCU digital output port B by current-limiting resistance, and colelctor electrode is divided into two-way, connects MCU number by current-limiting resistance all the way
Word input port A, another way are connected on wire.In relay unit one end of engaged line unit, triode C grounded emitter,
Base stage is connected on MCU digital output port B by current-limiting resistance, and colelctor electrode is divided into three tunnels, and the first via meets MCU by current-limiting resistance
Digital input port A, the second tunnel is connected in power Vcc by current-limiting resistance, and the 3rd tunnel is then connected on wire.
In the above-mentioned intelligent material allocation cabinet shown with quantity, the preceding surface of material drawer is provided with sensing human contact
The inductive probe of drawer handle；Described monitoring control circuit electrically connects with inductive probe, when touching drawer for monitoring human hand
State.
In the above-mentioned intelligent material allocation cabinet shown with quantity, the weighing sensor below every material drawer is 4,
Staggeredly it is fixed on supporting plate.
In the above-mentioned intelligent material allocation cabinet shown with quantity, the lower end of material drawer is provided with positioning side, described
Margin position is positioned on the shell edge of weighing sensor.
In the above-mentioned intelligent material allocation cabinet shown with quantity, the gradient of ramp is 10 ° -20 °
In the above-mentioned intelligent material allocation cabinet shown with quantity, the front panel of supporting plate and drawer is solidified as a whole, and drawer body is put
Put above the weighing sensor after front panel, drawer handle is fixed on the front panel of drawer.
A kind of intelligent material allocation system shown with quantity, including some intelligent material allocation cabinets, described intelligence
Energy material allocation cabinet is interconnected in WLAN.
The advantageous effects that the present invention has are as follows：
1st, the present invention is based on mobile interchange technology, collection electromechanical integration precise controlling, visualizes touch screen computer man-machine interaction
Window, the fine-grained management of part and material in Internet of Things is realized, realize efficient, the low error rate intellectuality that material goes out storage
Management, and provide quick, reliable material data for management such as plan, production scheduling, resource pools.
2nd, the present invention successively obtains each drawer using weighing sensor by the front and rear weight of peeling, is surveyed further according to prior
The single part or weight of material obtained is measured, the number of parts that real-time statistics go out in material drawer, is uploaded to host computer and real-time
It is shown on the digital display unit of drawer, is easy to the timely grasp of statistical report, supply and feeding personnel to information.
3rd, the present invention uses portable structure, and roller and leveling knob are provided with bottom, facilitates the entirety of dispatching cabinet
It is mobile, while leveling knob provides guarantee for the accurate metering of bearing sensor.
4th, dispatching cabinet of the invention adds more pulleys in the outside of drawer, and pulley pressure-bearing is in ramp when drawer closes
On, so as to which weighing sensor and drawer be departed from；When drawer is opened, pulley departs from ramp so that drawer is pressed in biography of weighing
On sensor, the disengaging of weighing sensor when realizing drawer closure by the way that mechanism is ingenious and open and pressure-bearing.Usually drawer closes
During lock, weighing sensor no longer pressure-bearing, the fatigue effect that sensor is caused during weighing sensor long-term work and creep are avoided
Equal error.
5th, the present invention is provided with the stage clip no less than one on cabinet postnotum, is flicked when using common electronic-control elastic lock
During drawer, stage clip effect may be such that drawer for tools automatically springing open in the case of heavier；And during drawer reset, it can be pushed by people
Dynamic pressure spring, application when not influenceing to open next time.
6th, the present invention is mounted with inductive probe at the handle of material drawer, when detecting human contact's drawer handle, then
Stop calculated weight, it is ensured that do not disturbed in weighing measurement by external force.
7th, the present invention uses travel(l)ing rest fixed flat planar computer, tablet personal computer button can be placed on into cabinet in the not used time of knocking off
Top, protect computer screen.
8th, the present invention is integrated with radio-frequency card identification module, fingerprint identification module, face recognition module and iris recognition module
Etc. a variety of identification modes, the application of a variety of occasions and special population is met.
9th, material drawer of the invention can be made depending on the size and quantity of material, and cabinet can be according to application scenario
Match different drawers.
10th, control system of the invention includes host computer computer terminal, relay unit and every drawer and distributes one
Slave computer, the weight of material and quantity that every drawer is independently measured by slave computer are shown, facilitate management and the user of material
Understanding to leftover materials；Host computer computer terminal realize the identification of user identity, the management of material data, information sharing and
Instruction issuing by software operation to slave computer drawing-out type drawer so that whole dispatching cabinet management is safe and reliable, easy to use；In
Turning unit then realizes the intelligent electric power management of a next group of planes, the effect for serve and save energy consumption, extending device operational lifetime.
11st, the present invention is configured with monitoring control circuit in slave computer, monitors whether drawer closes in real time, is reported for data
Offer condition, while monitoring control circuit also monitors the state of the inductive probe at handle in real time, is the data of weighing sensor
Collection provides trigger condition.
12nd, the present invention is provided with a public engaged line between relay unit and every slave computer, in slave computer to upper
Machine computer terminal carries out needing to detect the busy-idle condition of engaged line before data report, and as the mark of 485 transfer bus busy, keeps away
Exempted from multiple drawers simultaneously reported data when caused by data entanglement, it is ensured that the accuracy of measurement, and with simple and reliable
Feature.
13rd, the present invention uses management system using the more mobile intelligent materials for dispensing cabinet composition, is integrated with Internet of Things skill
The software and hardwares such as art, wireless Wi-Fi technology, cloud computing technology, electromechanical integration technology are combined, and meet all kinds of manufacture Overhaul Yards
Institute instrument uses and the demand of warehousing management person, and system provides the storage of material and part, outbound, made an inventory, statistical query etc.
Functional module, realize the intellectuality of handling of goods and materials.
Brief description of the drawings
Fig. 1 is present invention dispatching cabinet composition figure；
Fig. 2 is drawer structure composition figure when drawer of the present invention is closed；
Fig. 3 is drawer structure composition figure when drawer of the present invention is opened；
Fig. 4 is weighing sensor schematic layout pattern of the present invention
Fig. 5 is drawer positive structure schematic of the present invention；
Fig. 6 is drawer overlooking the structure diagram of the present invention；
Fig. 7 is snap lock structural representation of the present invention
Fig. 8 is a kind of improved drawer structure schematic diagram of the present invention；
Fig. 9 is present invention dispatching cabinet control system theory of constitution figure；
Figure 10 is present invention dispatching cabinet relay unit theory of constitution figure；
Figure 11 is present invention dispatching cabinet slave computer theory of constitution figure；
Figure 12 is engaged line cell operation schematic diagram of the present invention；
Figure 13 is the theory of constitution schematic diagram of identity recognizing unit of the present invention；
Figure 14 is the intelligent material management system schematic diagram that more intelligent distribution cabinet networkings are formed.
Reference is as follows：
1-cabinet；2-slave computer；3-digital display unit；4-identity recognizing unit；5-host computer computer terminal；6-
Frame；9-material drawer；10-drawer handle；11-roller；8-electric control lock；13-relay unit；30-leveling knob；71—
Radio-frequency card identification module；71-fingerprint identification module；73-face recognition module；74-iris recognition module；81-without circuit
By device；82-terminal device；83-dispatching cabinet；201-frame back plate；202-framework soleplate；203-ramp；204-supporting plate；
205-stretch slide rail；206-drawer body；207-weighing sensor；210-slave computer circuit plate；211-electric control lock；212-lock
Seat；213-pulley；214-frame foreboard；215-inductive probe；216-positioning side；217-spring；218-front panel；
220-material.
Embodiment
As shown in figs. 1-7, material allocation cabinet main body of the invention is that bottom is provided with the cabinet 1 of roller 11, on cabinet 1
Host computer computer terminal 5 and identity recognizing unit 4 are provided with, cabinet 1 is internally provided with slave computer 2, slave computer 2 and upper electromechanics
Brain terminal 5 and identity recognizing unit 4 electrically connect, and host computer computer terminal 5 recommends tablet personal computer, are fixed on by support 6
The top of cabinet 1, support 6 can use movable, at the top for knocking off not used time by tablet personal computer button and being placed on cabinet, protect computer
Screen.
The inside of cabinet 1 is embedded with some material drawers 9, places material and part in drawer, every cupboard can be according to life
Production occasion needs to customize the drawer that some packet sizes are large, medium and small different size.Material drawer 9 is locked in cabinet by electric control lock 211
On body 1, only by identity recognizing unit 4 to after the identity validation of user drawer could be automatically opened up by electric control lock 211.
The preceding surface of material drawer 9 is provided with digital display unit 3 and drawer handle 10.
Every material drawer lower end is provided with weighing sensor 207, the weight before and after placing part by measuring every drawer
Amount, and according to the weight of the every part obtained in advance, the remaining number of parts that every drawer is calculated reports to
On host computer computer terminal 5, it is simultaneously displayed on digital display unit 3.For the needs accurately measured, water is additionally provided with cabinet
Leveling ruler, while the bottom installation leveling knob 30 of cabinet, horizontal operation when this is to meet that weighing sensor accurately measures
Demand.Electric control lock 211 uses electronic-control elastic lock, is closed by thrust, when open signal is received, then automatically springs open.
As shown in fig. 7, being provided with spring 217 between frame back plate 201 and drawer 9, the one end of spring 217 is fixed on frame
In back plate 201, the other end is hanging.The purpose is to when needing to flick drawer using common electronic-control elastic lock, stage clip effect can make
Drawer for tools it is heavier in the case of automatically spring open；And during drawer reset, it can not influence to open next time by Manual-pushing stage clip
Application when opening.
As shown in figures 2-6, in order to realize accurate weight of material measurement, weighing unit layout type of the invention is such as
Under：The both sides of framework soleplate 202 are each provided with a flexible slide rail 205, and more weighing sensors 207 are fixed by supporting plate 204
On flexible slide rail 205, material drawer 9 is then vacantly arranged on weighing sensor 207, generally below every material drawer 9
Weighing sensor 207 is 4, is staggeredly fixed on supporting plate 204, it is ensured that part can also obtain delicate when placing uneven
Data.
The purpose that weighing sensor 207 is staggeredly placed also resides in has positioning action to material drawer 9, as shown in figure 5, thing
The lower end of material drawer 9 is provided with positioning side 216, and positioning side 216 is spacing on the shell edge of weighing sensor 207 so that outstanding
The material drawer 9 that sky is placed is not in all around larger displacement during push-and-pull.
Traditional weighing sensor 207 uses pressure-sensitive measuring principle, and sensing occurs in long-time weight loading procedure
Device fatigue effect and creep equal error, in order to overcome this problem, usually part and material storing during the scheme that the present invention is implemented
Range load cell not pressure-bearing is crossed, weighing measurement is just carried out only after part is picked and placeed.Concrete technical scheme such as Fig. 2 and Fig. 3
Shown, the both sides of material drawer 9 are provided with some pulleys 213, and the corresponding position of framework soleplate 202 is provided with some slopes
Plate 203, when material drawer 9 is closed, pulley 213 be pressed in corresponding ramp 203 it is domatic on so that material drawer 9 departs from biography of weighing
The support of sensor 207.Usual every material drawer 9 is provided with 4 pulleys, and per side 2, the gradient of ramp 203 is 10 ° -20 °,
Slope is high and the fixed position of pulley 213 is reasonable in design, and drawer closes during ensuring not picking and placeing material or part usually, electric control lock 8
Lock, now pulley 213 is placed exactly on ramp 203, and now material drawer 9 is separated from the support of weighing sensor 207, it is ensured that
Weighing sensor 207 is no longer influenced by pressure, prevents the fatigue effect and creep equal error of sensor；And when feeding blowing people clicks on
During the specified opening material drawer of host computer, electric control lock 8 is opened, by the elastic force of electric control lock 8 itself and the bullet of rear end spring 217
Power flicks material drawer 9, and pulley 213 is removed from ramp 203, and the position of material drawer 9 drops to opening for weighing sensor 207
Beginning pressure-bearing is supported, and drawer weight is read on suitable opportunity, and is uploaded to host computer processing so that weighing sensor is only few
Weighed under under number occasion, it is therefore prevented that creep error.
Measurement above can bring another question, that is, when drawer is opened, picking and placeing after the completion of part acts needs
The weight of drawer body 206 now is acquired, and eliminate and current band is changed to the load of drawer body 206 during push-and-pull drawer
The influence come, the scheme used at present have 3 solutions：
Measure one：Continuous acquisition is carried out to picking and placeing the weight data after the completion of part acts, and rejects and filters out wherein
Unstable burr fluctuating data (interference that namely push-and-pull drawer is brought), obtain accurate measurement result.
Measure two：As shown in Figure 5 and Figure 6, inductive probe 215, inductive probe 215 are installed near drawer handle 10
Switch can be blocked using photoelectricity, when detecting human contact's drawer handle 10, then stop measurement weight, when inductive probe 215
Less than when having the object to occur at handle, the collecting unit of ability Triggering Control System carries out weight signal collection, it is ensured that claims for sensing
Do not disturbed in remeasurement by external force.
Measure three：As shown in figure 8, the front panel 218 and drawer body 206 of drawer are split-type structural, supporting plate 204 and drawer
Front panel 218 is solidified as a whole, and drawer body 206 is placed on the top of weighing sensor 207 after front panel 218, and drawer handle 10 is then
Be fixed on the front panel 218 of drawer, so since, when drawer handle 10 is touched when picking and placeing part, do not interfere with and weigh
The weight of the drawer body 206 of the top of sensor 207, so as to avoid the crosstalk to weighing data, further improves measurement accuracy.
As shown in figs. 9-11, control system of the invention includes identity recognizing unit 4, the host computer computer by electrically connecting
Terminal 5, relay unit 13 and some slave computers 2, the corresponding slave computer 2 of every material drawer.Identity recognizing unit 4 passes through
USB interface is electrically connected with host computer computer terminal 5, and host computer computer terminal 5 is joined with relay unit 13 by USB-TTL interfaces
Connect.Slave computer 2 is responsible for weight of material measurement, demarcation, calculating and display number, then uploads host computer computer terminal 5.Host computer
It is responsible for authentication in computer terminal 5, there is provided material information inputting interface simultaneously establishes material data storehouse, receives from software interface
Drawing-out type drawer instructs and performs breakdown action, collects the material quantity information that slave computer 2 uploads and rewrites material data storehouse, passes through
Wifi shares material data storehouse information on LAN or internet.
In Fig. 9, host computer computer terminal 5 obtains the identity information of operating personnel by identity recognizing unit 4 and tested
Card.After checking, host computer computer terminal 5 is instructed to electricity on the issuing system of relay unit 13 first by USB-TTL modules,
Relay unit 13 is powered to all slave computers 2 immediately after connecing order, makes its startup optimization.Host computer computer terminal 5 passes through USB- again
The slave computer 2 that TTL modules and RS485 buses select to user assigns the instructions such as drawing-out type drawer, tare weight measurement or sensitivity measuring and calculating.
The slave computer 2 that site is consistent is immediately performed corresponding instruction and response host computer computer terminal 5 after receiving instruction.
In Figure 10, relay unit 13 is mainly made up of MCU, RS485 transceiver and power control circuit, RS485 transceivers
Data in slave computer 2 are received and dispatched by RS485 buses, power control circuit electrically connects with power supply, realizes and power supply is led to
Disconnected control；Except the upper electricity for receiving host computer computer terminal 5 by USB-TTL modules instructs, complete to the power-up of a next group of planes
Outside function, it is also responsible for detecting the fully closed conjunction state of drawer, after all drawers all closure a period of time (being typically more than ten seconds),
Relay unit 13 is by the power supply of a broken the next group of planes, to reach the purpose for reducing energy consumption, extending system working life.
In Figure 11, slave computer 2 is mainly by MCU, RS485 transceiver, A/D convertor circuit, digital display unit and monitoring control circuit
Deng composition.Monitoring control circuit electrically connects with electric control lock 211, for controlling electric control lock 211 to switch and monitor its state；Slave computer
MCU receives and dispatches the data from transfer MCU by RS485 transceivers and RS485 buses；Digital display unit 3 is used to show in dispatching cabinet
Instrument or material quantity；MCU receives the instruction that RS485 buses are assigned, and requires control electric control lock 211 according to instruction, is turned by AD
Change circuit collection drawer tare weight or true weight data, progress Calculation of Sensitivity, material quantity are calculated and be shown.In addition slave computer
MCU also monitors the state of electric control lock 211 by monitoring control circuit, and is closed in electric control lock 211, i.e., at drawer
When closing, data are carried out to host computer computer terminal 5 and reported.As needed, monitoring control circuit also monitors handle 10 in real time
The state of the inductive probe 215 at place, when can't detect human hand or isoelectric membrane drawer handle 10, triggering A/D convertor circuit is symmetrical
Retransmit sensor and be acquired conversion.
Drawer is to close when not working usually, and the user for being verified as normal identity during work when some drawer beats
Open, and after taking material away, under drawer opening, the data that slave computer 2 gathers weighing sensor are simultaneously stored in inside MCU,
After the drawer is closed, are reported into leftover materials quantity to upper electromechanical brain terminal 5 by active for its slave computer 2 and drawer status is believed
Breath.
As shown in figure 12, for bus collision occurs when avoiding multiple drawers from taking material while reported data away, data are caused
Entanglement, system are provided with engaged line unit, the mark as 485 bus busy.Engaged line is by a furcation area wire and peripheral component
Composition, one end of wire are electrically connected by the digital input port A and digital output port B of component and relay unit MCU,
Electrically connected after other end bifurcated by the digital input port A and digital output port B of component and some slave computer MCU.
Figure 12 middle ports A and B represent the digital input port and digital output port of affiliated single-chip microcomputer respectively, and C is driving triode.Outside
Peripheral device includes a triode C corresponding with every MCU and some shunt resistances.Detected by MCU digital input port A
The level height of engaged line, and realize that engaged line level is drawn high and reduced by digital output port B.Engaged line indicates when being high level
RS485 bus frees, otherwise engaged line level is " 0 ", and mark RS485 buses are occupied.
A kind of specific implementing circuit is given below.In Figure 12, in slave computer one end of engaged line unit, triode C's
Grounded emitter, base stage are connected on MCU digital output port B by current-limiting resistance, and colelctor electrode is divided into two-way, passes through current limliting all the way
Resistance meets MCU digital input port A, and another way is connected on wire.In relay unit one end of engaged line unit, triode C
Grounded emitter, base stage is connected on MCU digital output port B by current-limiting resistance, and colelctor electrode is divided into three tunnels, and the first via passes through
Current-limiting resistance meets MCU digital input port A, and the second tunnel is connected in power Vcc by current-limiting resistance, and the 3rd tunnel is then connected on wire
On.
When some slave computer prepares reported data, its MCU monitors engaged line level by digital input port A first.Such as
Fruit engaged line is low level, and mark RS485 buses are taken by other slave computers, and MCU enters wait state, until engaged line is changed into high
Level, now RS485 buses be released, MCU exports high level by its digital output port B at once and drives triode C conducting,
Bus level is changed into low level, so as to capture engaged line, and start transmission program reported data.Data, which report, to be finished, and MCU is at once
It is low level to recover digital output port B, triode C is in cut-off state, RS485 buses recover high level, so as to other
Slave computer uses.If there is some slave computers waiting data to be sent simultaneously, who first gets the engaged line right to use whose advanced line number
According to reporting.This mode gives each slave computer to carry out data encoding and adds frame head processing more simple and stable than traditional, improves
The reliability of control system.
As shown in figure 13, identity recognizing unit 4 of the invention is radio-frequency card identification module 71, fingerprint identification module 72, people
The one or more combination of face identification module 73 and iris recognition module 74, it is conveniently to use using the purpose of a variety of identification methods
Family, deal with when losing or leaving behind radio-frequency card or dirty user's hand can not fingerprint recognition deficiency, meet a variety of occasions and special
The application of crowd.
As shown in figure 14, some dispatching cabinets 83 by being interconnected in WLAN, can form intelligent material management system
System.Every dispatching cabinet 83 operates with, the material number that can be inquired about on this cabinet and other cabinets by the tablet personal computer 5 on every cabinet
Amount state, manager can also pass through the data of every dispatching cabinet 83 of 82 real time scan of terminal device in the WLAN, system
One collection collects and carries out data management and processing.In addition by APP softwares, user can on handhold mobile terminal equipment key
The numbering for entering to dispense cabinet 83 carries out the fine inquiry of many condition classification.
The major function and operating procedure that dispense cabinet are described in detail below：
First, personnel identity identification and e bill management.
Starter host computer enters system operatio interface.The identity of operating personnel is entered first by identity recognizing unit
Row identification, confirm its operating right to material access.And the material accessing operation to carrying out afterwards will form my electronics account
List simultaneously achieves.
2nd, materiel warehouse-in
1) specifications list is established：On system operatio interface, distribute adaptable material according to the size of storage material and take out
Drawer type, and input name of material, specification, unit, replenish prompting the information such as quantity and remarks.Material drawer is at present by size point
For large, medium and small three types, to adapt to the material of different size.
2) material is put in storage first：Click on the demarcation button of corresponding material specification on system operatio interface, corresponding material drawer
Calibration mode will be entered, drawer tare weight is gathered and remember；Input prepares material quantity and the confirmation of storage in operation interface, takes out
Drawer automatically opens up；The material of this quantity is put into after drawer and closes drawer, demarcation is completed.
3) daily materiel warehouse-in：Click on releasing the button for corresponding material specification on system operatio interface, corresponding material drawer
It will automatically spring open, charactron shows existing material quantity at once；Material is directly stored in, often one material of deposit, on charactron
Material quantity will increase by one；Material drawer is closed, material quantity extinguishes after keeping display 15 seconds.
3rd, materiel warehouse-out
Releasing the button for corresponding material specification on system operatio interface is clicked on, corresponding material drawer will automatically spring open, digital
Pipe shows existing material quantity at once；Directly take material, a material of often taking, the material quantity on charactron will be reduced
One；Material drawer is closed, material quantity extinguishes after keeping display 15 seconds.
4th, inquiring stock and remote data management
User can be easily checked the quantity on hand of material in cabinet from the inventory of system interface, meanwhile, pass through nothing
Line Wi-Fi shares BOM in LAN (or internet), facilitates remote data capture and analysis.
5th, the low warning of inventory
When the material quantity in drawer to replenish prompting quantity and it is following when, the specification material will be sent on system interface
Replenish prompt message.
The present invention opens electric control lock using based on weighing principle and automatic identification with rights management, and by touch screen computer
The real-time unit control of visualization interface, realizes the material in material allocation cabinet and part fine-grained management, automatically forms out storage
Collect and the prompting that replenishes, more dispatching network communications of the cabinet by LAN, realize that server terminal uniformly converges sum data pipe
Reason, facilitates modernization, the fine-grained management to material and part.
Claims (10)
- A kind of 1. intelligent material allocation cabinet shown with quantity, it is characterised in that：Including cabinet (1), control system and more Material drawer (9) with function of weighing, the front panel of every material drawer (9) are provided with digital display unit (3), and by automatically controlled Lock (211) is locked on cabinet (1), and material drawer (9) bottom is provided with weighing sensor (207)；The frame of the cabinet (1) The both sides of bottom plate (202) are provided with flexible slide rail (205), and more weighing sensors (207) are fixed on flexible by supporting plate (204) On slide rail (205), material drawer (9) is arranged on weighing sensor (207)；The both sides of material drawer (9) are provided with some Pulley (213), the corresponding position of framework soleplate (202) is provided with some ramps (203), sliding when material drawer (9) is closed Wheel (213) be pressed in corresponding ramp (203) it is domatic on so that material drawer (9) departs from the support of weighing sensor (207).
- 2. the intelligent material allocation cabinet according to claim 1 shown with quantity, it is characterised in that：Described control system System includes identity recognizing unit (4), host computer computer terminal (5), relay unit (13) and some slave computers (2), every thing Expect the corresponding slave computer (2) of drawer (9)；Described identity recognizing unit (4) electrically connects with host computer computer terminal (5)；Described host computer computer terminal (5) with Relay unit (13) is coupled by USB-TTL interfaces；Described relay unit (13) includes transfer MCU and the RS485 transceivers and power supply that are electrically connected with transfer MCU electricity Road；RS485 transceivers come from the data in slave computer (2) by the transmitting-receiving of RS485 buses；Power control circuit and power supply Electricity Federation Connect, realize the break-make control to power supply；Described slave computer (2) includes slave computer MCU and the RS485 transceivers, the A/D convertor circuit that are electrically connected with slave computer MCU And monitoring control circuit；Described A/D convertor circuit realizes the data acquisition of weighing sensor (207)；Monitoring control circuit and electricity Control lock (211) electrically connects, for controlling and monitoring the state of electric control lock (211)；Slave computer MCU receives and dispatches the data from transfer MCU by RS485 transceivers and RS485 buses.
- 3. the intelligent material allocation cabinet according to claim 2 shown with quantity, it is characterised in that：Described control system System also includes the engaged line unit that mark is provided for RS485 bus busy；Described engaged line unit is including a furcation area wire and outside Component is enclosed, one end of bifurcated wire passes through component and relay unit MCU digital input port A and digital output port B Electrically connect, pass through the digital input port A and digital output port B of component and some slave computer MCU after other end bifurcated Electrically connect, realize the judgement and switching of bifurcated wire level height.
- 4. the intelligent material allocation cabinet according to claim 3 shown with quantity, it is characterised in that：Described engaged line list The peripheral component of member includes driving three laser and current-limiting resistance corresponding with every MCU；In the slave computer one of engaged line unit In end, triode C grounded emitter, base stage is connected on MCU digital output port B by current-limiting resistance, and colelctor electrode is divided into two Road, meets MCU digital input port A by current-limiting resistance all the way, and another way is connected on wire.In the relay unit of engaged line unit In one end, triode C grounded emitter, base stage is connected on MCU digital output port B by current-limiting resistance, and colelctor electrode is divided into Three tunnels, the first via meet MCU digital input port A by current-limiting resistance, and the second tunnel is connected in power Vcc by current-limiting resistance, 3rd tunnel is then connected on wire.
- 5. the intelligent material allocation cabinet according to claim 2 shown with quantity, it is characterised in that：Material drawer (9) Preceding surface be provided with sensing human contact's drawer handle (10) inductive probe (215)；Described monitoring control circuit and sense Should pop one's head in (215) electrically connect, for monitor human hand touching drawer when state.
- 6. the intelligent material allocation cabinet according to claim 1 shown with quantity, it is characterised in that：The material drawer (9) weighing sensor (207) below is 4, is staggeredly fixed on supporting plate (204).
- 7. the intelligent material allocation cabinet according to claim 1 shown with quantity, it is characterised in that：Material drawer (9) Lower end be provided with positioning side (216), described positioning side (216) is spacing on the shell edge of weighing sensor (207).
- 8. the intelligent material allocation cabinet according to claim 1 shown with quantity, it is characterised in that：Ramp (203) The gradient is 10 ° -20 °.
- 9. the intelligent material allocation cabinet according to claim 1 shown with quantity, it is characterised in that：The front panel of drawer (218) and drawer body (206) is split-type structural, and the front panel (218) of supporting plate (204) and drawer is solidified as a whole, the drawer body of drawer (206) weighing sensor (207) top being placed on after front panel (218), drawer handle (10) are fixed on before drawer On plate (218).
- 10. a kind of intelligent material allocation system shown with quantity, it is characterised in that including some such as claim 1-9 Described intelligent material allocation cabinet (83), described intelligent material allocation cabinet (83) are interconnected in WLAN.
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