CN103528655B - Electronic platform scale intelligent wireless auxiliary terminal system - Google Patents
Electronic platform scale intelligent wireless auxiliary terminal system Download PDFInfo
- Publication number
- CN103528655B CN103528655B CN201310506974.2A CN201310506974A CN103528655B CN 103528655 B CN103528655 B CN 103528655B CN 201310506974 A CN201310506974 A CN 201310506974A CN 103528655 B CN103528655 B CN 103528655B
- Authority
- CN
- China
- Prior art keywords
- pin
- module
- electronic platform
- platform scale
- mcu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The open a kind of electronic platform scale intelligent wireless auxiliary terminal system of the present invention includes a main control computer and some electronic platform scales；This main control computer connects wireless communication module；An intelligent wireless auxiliary terminal it is equipped with on every electronic platform scale, the hardware composition of this intelligent wireless auxiliary terminal is by a MCU and the wireless communication module being connected to this MCU, Keysheet module, electronic scale communication module, display module, sound and light alarm module forms, thus each intelligent wireless auxiliary terminal one WLAN of composition of the wireless communication module of this main control computer and other every electronic platform scale, it is attached directly on electronic platform scale by intelligent wireless being assisted terminal, the mode using Wireless transceiver realizes information exchange, the wiring of whole system is succinct, original information shown on a computer display can be directly displayed on the display module of intelligent wireless auxiliary terminal and complete wireless messages exchange, easy to operate.
Description
Technical field
The present invention relates to electronic platform scale art, refer in particular to one and in bleaching and dyeing house, textile product is floated
Electronic platform scale intelligent wireless auxiliary terminal system used in dye.
Background technology
During textile product is bleachinged and dyeing by bleaching and dyeing house, output dye formulation from formula person and lead to weighing person
Cross dye formulation weigh this link of dyestuff of corresponding weight be dyeing whole during of paramount importance one
Individual process, but this process anthropic factor is high and affect coloration result.How to reduce in this process
Manual operation, is the difficult problem being currently able to improve dyeing.
Existing solution, fixes a computer on dyestuff weighing platform and is directly connected to electronic platform scale,
This computer is connected acquisition and weighs the information such as formula with data network；By serial ports or parallel port and electronics
Platform balance interconnection obtains electronic platform scale output information and input information, and controls electronic platform scale behavior；Calculate
Display screen display formula information, electronic platform scale information etc..Weighing person is controlled by keypad, mouse
Make whole weighing process.
But existing situation there is problems in that 1, weighing room environmental is moist, dust is many, frequently results in
The electronic equipment problems such as host computer, display, mouse, interfaces of connecting wires.2, due to current device
There are computer, POS, scanner and various electronic platform scales etc..Owing to equipment is many, connection mode
Various, circuit is various, causes installation, difficult in maintenance.3 weighing persons unlike traditional approach need
Observe electronic platform scale numerical value and formula information by display, watch again and increase and decrease electronic table simultaneously
Dyestuff on scale, weighing person needs frequently to twist neck, changes sight line, causes the work difficulty of weighing person
Strengthen with intensity.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide one
Electronic platform scale intelligent wireless auxiliary terminal system, assists terminal to be attached directly to electronic table intelligent wireless
On scale, it is achieved the Wireless transceiver of information, the wiring of whole system is succinct, can assist at intelligent wireless
Directly display original information shown on a computer display on the display module of terminal and complete wireless
Information exchanges, easy to operate.
For achieving the above object, the present invention uses such as purgation technical scheme:
A kind of electronic platform scale intelligent wireless auxiliary terminal system, including a main control computer and some electronic tables
Scale；
Main control computer connects wireless communication module；
An intelligent wireless auxiliary terminal, this intelligent wireless auxiliary terminal it is equipped with on every electronic platform scale
Hardware composition by a MCU and be connected to the wireless communication module of this MCU, Keysheet module, electronic scale
Communication module, display module, sound and light alarm module form；
The wireless communication module of this main control computer and every electronic platform scale all includes one can MANET
Zigbee module and a RS232 change-over circuit；The Zigbee module warp of this intelligent wireless auxiliary terminal
After the level conversion of RS232 change-over circuit, be connected to electronic platform scale, it is achieved intelligent wireless auxiliary terminal with
The information exchange of electronic platform scale；This main control computer, after the level conversion of RS232 change-over circuit, is connected to
The Zigbee module of wireless communication module, it is achieved wireless communication module exchanges with the information of main control computer；
The wireless communication module of this main control computer assists with each intelligent wireless of other every electronic platform scale
Terminal one WLAN of composition, is responsible for composition of raw materials, weighing result and relevant control command information
Transmission；Electronic scale communication module is connected with on-the-spot electronic platform scale by the method for wired serial communication,
Make the weighing information of intelligent wireless auxiliary terminal energy real-time reception electronic platform scale, in order to intelligent wireless assists
The correctness of terminal weighing result timely and accurately judges, and by sound and light alarm module to title
Amount person points out error message, and the data made mistakes is shown on display module；Display module display is main
The formula information that control computer hands down, command information, error data；Selected relevant by Keysheet module
Formula material data and input corresponding operational order.
Preferably, described Zigbee module is selected based on TI company CC2530F256 chip, operation
The Zigbee module of Zigbee2007/PR agreement, it is possible to automatic network-building, simple data transmission, the easiest
With with there is unique IEEE address.
Preferably, network coordinator node, network defined in the network topology of described Zigbee module
Router node and three kinds of nodes of network end nodes, this Zigbee module have employed star-shaped network structure,
It is connected on computer with network coordinator node for host node and carries out networking, intelligent wireless auxiliary terminal
Connecting on network router node, can be automatically added to the network created by host node, intelligent wireless assists
Terminal sends data through node and receives data.
Preferably, the network coordinator node of described Zigbee module is connected with main control computer serial communication
Circuit be:
In RS232 change-over circuit, one group of C+ and C-pin of MAX232 chip connects the electric capacity of 1uF
C1, the electric capacity C2, pin VDD and VCC that another group C+ and C-pin connects 1uF connect the electric capacity of 1uF
C3 is followed by ground connection after power end introduces the electric capacity C4 of interface VCC, pin GND and VEE connection 1uF；
In the serial line interface of main control computer, its TXD pin connects the T1IN pin of MAX232 chip,
The RXD pin of main control computer connects the R1OUT pin of MAX232 chip, and the GND of main control computer draws
Foot ground connection；
In Zigbee module, its GND pin ground connection, the TXD pin of Zigbee module connects MAX232
The R2IN pin of chip, the RXD pin of Zigbee module connects the T1OUT pin of MAX232 chip；
The signal provided by the serial communication interface of this main control computer is standard RS-232 signal, passes through
RS232 change-over circuit level conversion is connected with the serial communication interface of Zigbee module, to set up contact
Carry out data transmission.
Preferably, the network router node of described Zigbee module connects with the serial communication interface of MCU
The circuit connect is:
In RS232 change-over circuit, one group of C+ and C-pin of MAX232 chip connects the electric capacity of 1uF
C1, the electric capacity C2, pin VDD and VCC that another group C+ and C-pin connects 1uF connect the electric capacity of 1uF
C3 is followed by ground connection after power end introduces the electric capacity C4 of interface VCC, pin VEE connection 1uF；
In the serial line interface of MCU, the TXD pin of MCU connects the T1IN pin of MAX232 chip,
The RXD pin of MCU connects the R1OUT pin of MAX232 chip, the GND pin ground connection of MCU;
In Zigbee module, its TXD pin connects the TXD pin of MCU, the RXD of Zigbee module
Pin connects the RXD pin of MCU, the GND pin ground connection of Zigbee module;
In the serial line interface of electronic platform scale, its RXD pin connects the T1OUT pin of MAX232 chip,
The TXD pin of electronic platform scale connects the R2IN pin of MAX232 chip, the GND pin of electronic platform scale
Ground connection;
The serial communication interface of this MCU is connected with Zigbee module and electronic platform scale simultaneously, and warp
MAX232 chip carries out level conversion, utilizes order to control electronic platform scale and is operated in work continuously or order
Duty；When main control computer transmits formula to each intelligent wireless auxiliary terminal, order electronic platform scale
Not transmitting information, MCU I/O interface now is only communication service between Zigbee module and main control computer；
When operator starts to weigh formula, first the communication between MCU I/O interface and Zigbee module is closed；
MCU I/O interface is only the serial port service of electronic platform scale；After having weighed Deng formula, again by MCU
I/O interface recovers to communicate with Zigbee module；And from main control computer, obtain new formulation data, with this
Solve MCU and the conflict occurred when communicating between electronic platform scale, main control computer.
Preferably, the keyboard matrix of described Keysheet module 4*5, by MCU I/O Interface Controller keyboard
Reading, through Keyboard Control software formed key information, to intelligent wireless auxiliary terminal operate.
Preferably, the button on described keyboard includes
Formula key, for recalling the content of a formula；
Select key up and down, use lower right and left key and can ransack, from multiple formula, the formula wanted,
Formula number can also be directly inputted with data key, recall corresponding formula content；
Clear key, for removing the numeral of input, removes warning etc.；
Zero key, allows electronic platform scale make zero, removes tare weight；
Pigment key adds four direction key, for selecting a certain pigment and pointing to content to be revised;
Weigh key, be used for starting system and enter state of weighing；
Determine key, be used in the confirmation that formula is completed or the confirmation to amendment.
Preferably, described display module includes the LCD MODULE being connected to MCU I/O interface, adopts
With display 320 row × 240 row lattice display figures or display 16 row × 16 row lattice display 20 × 15
Individual Chinese character or the touch screen with replacement keyboard；Will be shown by display control program
Data message and control information are sent to LCD MODULE, receive what LCD MODULE produced simultaneously
Status information.
Preferably, described sound and light alarm module is made up of sounding component and light-emitting component, sounding component with
Connect between MCU I/O interface oscillation drive circuit, connects between light-emitting component with MCU I/O interface
Drive circuit；This sound and light alarm module auxiliary intelligent wireless auxiliary terminal weighing result is checked and approved,
If the Item Weight being weighed differs with the weight of recipe requirements, acousto-optic element will be controlled and send
Sound and light prompting operator.
The present invention compared with prior art has clear advantage and beneficial effect, specifically, by upper
State technical scheme to understand, logical electronic platform scale intelligent wireless auxiliary terminal system, it is achieved intelligent wireless assists
Terminal is attached directly on electronic platform scale, owing to intelligent wireless auxiliary terminal introduces ZIGBEE channel radio
Letter, makes the wireless communication module of main control computer and each intelligent wireless auxiliary of other every electronic platform scale
Terminal one WLAN of composition, it is achieved the Wireless transceiver of information, the wiring of whole system is succinct,
The limitation of platform balance layout is improved, and reduces the maintenance workload of equipment, and whole system
System is installed and is safeguarded easily；
Electronic platform scale is substituted original by display module and MCU controller in intelligent wireless auxiliary terminal
Display screen and control panel, at the original letter shown on a computer display of terminal demonstration screen display
Breath, substitutes the control originally completed by mouse and keyboard, so, by this with new MCU controller
Intelligent wireless auxiliary terminal replaces the control function of former computer, on the one hand, greatly reduce cost, should
The simple moisture-proof of equipment, corrosion-resistant etc., the most there is not equipment that old system causes due to bad environments not
Stable problem；On the other hand, intelligent wireless auxiliary terminal is made only to be attached on electronic platform scale, newly
Display mode is more reasonable, more convenient operation, and weighter need not change old weighing custom；
Additionally, due to add sound and light alarm module, if the Item Weight being weighed and recipe requirements
Weight differs, and will control acousto-optic element and send sound and light prompting operator, bootable weighing
Member carries out dyestuff weighing, and weighter can use keyboard clearance alarm condition, easy to use.
For more clearly illustrating architectural feature and effect of the present invention, below in conjunction with the accompanying drawings be embodied as
Example is next, and the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the system block diagram of embodiments of the present invention；
Fig. 2 is intelligent wireless auxiliary terminal block diagram in embodiments of the present invention；
Fig. 3 is communication module circuitry figure in embodiments of the present invention；
Fig. 4 is ZIGBEE network in embodiments of the present invention；
Fig. 5 is Coordinate node and the connection figure of main control computer in embodiments of the present invention；
Fig. 6 is that in embodiments of the present invention, Router node is connected figure with MCU；
Fig. 7 is Keysheet module circuit diagram in embodiments of the present invention；
Fig. 8 is keyboard schematic diagram in embodiments of the present invention；
Fig. 9 is display module circuit diagram in embodiments of the present invention；
Figure 10 is the schematic diagram showing information in embodiments of the present invention；
Figure 11 is sound and light alarm module circuit diagram in embodiments of the present invention；
Figure 12 is that in embodiments of the present invention, software flow is always schemed.
Accompanying drawing identifier declaration:
10, main control computer 20, electronic platform scale
30, intelligent wireless auxiliary terminal 31, MCU
311, MCU I/O interface 32, Keysheet module
33, electronic platform scale 34, display module
35, sound and light alarm module 351, sounding component
352, light-emitting component 353, oscillation drive circuit
354, drive circuit 40, wireless communication module
41, Zigbee module 42, RS232 change-over circuit
Detailed description of the invention
Refer to shown in Fig. 1 to Figure 12, that show the concrete structure of the preferred embodiments of the invention.
The hardware system composition of this electronic platform scale 20 intelligent wireless auxiliary terminal 30 system is shown in Fig. 1, including one
Main control computer 10 and some electronic platform scales 20.Main control computer 10 connects wireless communication module 40, every
An intelligent wireless auxiliary terminal 30 it is equipped with on electronic platform scale 20.Each intelligent wireless auxiliary terminal 30
A single-chip microcomputer with independent completion function, intelligent wireless auxiliary terminal 30 circuit in have one can
Fig. 2 is seen) with the wireless communication module 40(of automatic network-building.Using main control computer 10 as control core, main
Wireless communication module 40 on the wireless communication module 40 of control computer 10 and each electronic platform scale 20 forms one
Small-sized WLAN, for the communication service of system.
During work, the formulation data that main control computer 10 is designed by technician, these formulation datas are by managing
Reason personnel assignment assists terminal 30 to each intelligent wireless, and weighter can by intelligent wireless auxiliary terminal 30
To transfer the formulation data of oneself, and complete to weigh work by formula, print the odd numbers bar code of formula.
When the raw material weight weighed is different from formula, intelligent wireless auxiliary terminal 30 can send warning, display
Error situation, prompting operator corrects mistake.Data during whole weighing the most all will be fed into master control
Computer 10 preserves, and the analysis for the management produced and data provides data support.By this channel radio
The introducing of letter makes the wiring of whole system succinctly, and the limitation of platform balance layout is improved, and subtracts
The maintenance workload of few equipment.Terminal can transfer multiple formulation data, it is simple to weighter presses formula behaviour
Make.
Wherein, the hardware composition frame chart of intelligent wireless auxiliary terminal 30 is as in figure 2 it is shown, it is by a MCU
31 and be connected to the wireless communication module 40 of MCU31, Keysheet module 32, electronic scale communication module 33,
Display module 34,35 5 module compositions of sound and light alarm module.The radio communication mold of this main control computer 10
Block 40 forms a WLAN with the intelligent wireless auxiliary terminal 30 of other each electronic platform scale 20,
Being responsible for composition of raw materials, weighing result, about the transmission of the information such as control command.Electronic scale communication module
33 are connected with on-the-spot electronic platform scale 20 by the method for wired serial communication, make intelligent wireless auxiliary eventually
The weighing information of end 30 energy real-time reception electronic platform scale 20, in order to intelligent wireless auxiliary terminal 30 is the most accurate
The correctness of true ground weighing result judges, and is pointed out to weighter by sound and light alarm module 35
Error message, and the data made mistakes are shown on display module 34.Display module 34 shows master control electricity
The formula information that brain 10 hands down, command information, error data etc..May choosing by Keysheet module 32
Select relevant formula material data and input corresponding operational order.
The circuit diagram of described wireless communication module 40 and electronic scale communication module 33 is as it is shown on figure 3, it comprises
Have one can the Zigbee module 41 of MANET and a RS232 change-over circuit 42.This Zigbee module 41 is led to
Cross programming realization to communicate with other intelligent wireless auxiliary terminal 30 and main control computer 10.Because electronic platform scale
20 and intelligent wireless auxiliary terminal 30 put together, both have selected wire communication mode, MCU I/O
Interface 311 connecting line, after the level conversion of RS232 change-over circuit 42, is connected to the string of electronic platform scale 20
Row communication I/O interface, it is achieved terminal exchanges with the information of electronic platform scale 20.
Described the Zigbee module 41 of MANET can use DRF series Zigbee module, it is based on TI
Company's CC2530F256 chip, runs the Zigbee mould of advanced up-to-date Zigbee2007/PR agreement
Block.Wherein, CC2530F256 has a following main feature: 1) automatic network-building: all of module powers on
I.e. automatic network-building, network coordinator node (Coordinator) distributes address to all of node automatically,
It is not required to user's manual allocation address, the professional Zigbee networking flow process such as network addition, response.2) simple
Data are transmitted: (1) is transmitted data using data form between arbitrary node by serial ports and is: data
Transmission order+data length+destination address+given data string.(2) data penetration transmission: network is assisted
The data adjusting device node to receive from serial ports can be automatically transmitted to all of node, and certain node is from serial ports
The data received, can be automatically transmitted to network coordinator node.3) easy to use: need not to consider multiple
Miscellaneous Zigbee protocol, automatic network-building.4) unique IEEE address: DRF series module uses
TICC2530F256 chip, has carried IEEE address when dispatching from the factory, user is without buying IEEE ground separately
Location.
This Zigbee module 41 possesses all functions of CC2530F256 chip, can with automatic network-building, on
Electricity is i.e. used, it is not necessary to understand complicated Zigbee protocol, and all of Zigbee protocol processes part,
It is automatically performed in Zigbee module, supports and have only to by Serial Port Transmission data.This Zigbee mould
Three kinds of nodes defined in the network topology of block 41, are Coordinator, Router and End Dvice respectively.
Wherein, 1) network coordinator node (Coordinator): be responsible for the foundation of network and the network address
Distribution；2) network router node (Router): be responsible for finding, setting up and repair data bag route
Path, and it is responsible for transferring data bag, can also be configured the network address to child node simultaneously.3) network is eventually
End node (End Device): can only select to add the network formed, transmittable data bag, but
Data bag can not be received.
Three basic networks of this Zigbee module 41 are illustrated in fig. 4 shown below, including Y-connection, netted company
Connect and connect with string-like.Native system have employed star-shaped network structure, the most reliable and the most stable.With a net
Network coordinator node is that host node is connected on main control computer 10 and carries out networking, intelligent wireless auxiliary terminal 30
Connect on Router node, the network created by host node, intelligent wireless auxiliary terminal 30 can be automatically added to
Data can be sent through node and receive data.
This Zigbee module 41 network coordinator node (Coordinate) and main control computer 10 serial communication
Connection figure such as Fig. 5 of I/O interface, from the point of view of RS232 change-over circuit, one group of C+ of MAX232 chip and
C-pin connects the electric capacity C1 of 1uF, and another group C+ and C-pin connects the electric capacity C2, pin VDD of 1uF
The electric capacity C3 connecting 1uF with VCC is followed by introducing interface VCC in power end；Pin GND and VEE is even
Connect ground connection after the electric capacity C4 of 1uF.From the point of view of the serial line interface of main control computer 10, the TXD of main control computer 10
Pin connects the T1IN pin of MAX232 chip, and the RXD pin of main control computer 10 connects MAX232
The R1OUT pin of chip, the GND pin ground connection of main control computer 10.In Zigbee module, its GND
Pin ground connection, the TXD pin of Zigbee module connects the R2IN pin of MAX232 chip, Zigbee mould
The RXD pin of block connects the T1OUT pin of MAX232 chip.The serial communication of main control computer 10 connects
Mouthful signal provided is standard RS-232 signal, can be with the serial communication of Zigbee through level conversion
I/O interface is connected, and native system have employed MAX232 chip and is responsible for the level conversion of rs 232 serial interface signal.?
During software programming, when main control computer 10 to communicate with a certain intelligent wireless auxiliary terminal 30, need to first send
The address of this terminal, sets up correspondent party therewith and can carry out data transmission.
The network router node (Router) of this Zigbee module 41 and the company of MCU I/O interface 311
Map interlinking such as Fig. 6.Being furnished with serial communication I/O interface on electronic platform scale 20, the form of its data signal all meets
RS232 standard.From the point of view of RS232 change-over circuit, one group of C+ and C-pin of MAX232 chip connects
The electric capacity C1 of 1uF, electric capacity C2, pin VDD and VCC that another group C+ and C-pin connects 1uF connect
The electric capacity C3 of 1uF is followed by introducing interface VCC in power end；Pin VEE connects the electric capacity C4 of 1uF and is followed by
Ground.From the point of view of the MCU of single-chip microcomputer, the TXD pin of MCU connects the T1IN pin of MAX232 chip,
The RXD pin of MCU connects the R1OUT pin of MAX232 chip, the GND pin ground connection of MCU.
In Zigbee module 41, its TXD pin connects the TXD pin of MCU, the RXD of Zigbee module
Pin connects the RXD pin of MCU, the GND pin ground connection of Zigbee module, and Zigbee module
GND pin ground connection.In electronic platform scale 20, the RXD pin of electronic platform scale 20 connects MAX232 chip
T1OUT pin, the TXD pin of electronic platform scale 20 connects the R2IN pin of MAX232 chip, electricity
The GND pin ground connection of sub-platform balance 20.For making the MCU can be with electronic platform scale 20 serial communication, need to be through RS232
Change-over circuit carries out level conversion.MCU I/O interface 311 will connect with Zigbee and electronic platform scale 20 simultaneously
Connecing, therefore, the conflict solving to occur when MCU communicates with the two equipment is crucial.Electronic platform scale 20
Serial communication I/O interface have four kinds of modes to select, the present embodiment can with utilize order control electronics
Platform balance 20 is operated in work or command job state continuously.Formula is transmitted to each terminal at main control computer 10
Time, can not transmitting information by order platform balance, 311, MCU I/O interface now is Zigbee and master control
10 communication services of computer.When operator starts to weigh formula, first by MCU I/O interface 311 with
Communication between Zigbee is closed.MCU I/O interface 311 is only the serial port service of electronic platform scale 20.Deng
After formula has weighed, again recover to communicate with Zigbee by MCU I/O interface 311.And from main control computer
New formulation data is obtained in 10.
Circuit diagram such as Fig. 7 of described Keysheet module 32, the keyboard matrix of keyboard 4*5, use and sweep line by line
The method retouched is to read the data of button.The reading of keyboard is controlled, through key by MCU I/O interface 311
Dish controls software and forms key information, operates intelligent wireless auxiliary terminal 30.
On keyboard as key definition as shown in 8 figures, there is numeral keys, formula key, up and down key, clear
Except key, zero key, pigment key, the key and determine key of weighing.Wherein, formula key is used for recalling one and joins
The content of side.Use lower right and left key and can ransack, from multiple formula, the formula wanted, it is also possible to use
Data key directly inputs formula number, recalls corresponding formula content.Clear key is for removing the number of input
Word, removes warning etc..Zero key can allow electronic platform scale 20 make zero, and removes tare weight.Pigment key adds four
Individual directionkeys can select a certain pigment, it is also possible to points to content to be revised.Key of weighing starts system
System entrance is weighed state.Determine that key is used in the confirmation completing formula or the confirmation to amendment.
The circuit diagram of described display module 34 is as it is shown in figure 9, include being connected to MCU I/O interface 311
LCD MODULE 341.Data message and control information that display control program will show are sent to liquid
Brilliant display module 341, receives the status information that LCD MODULE 341 produces simultaneously.Display module 34
Use and can show that 320(arranges) × 240(row) dot matrix.Figure can be completed show, it is possible to display 20 × 15
Individual (16 × 16 dot matrix) Chinese character.Display module 34 carries character library.Can certainly be considered as touching
Touch screen, replace keyboard.
The schematic diagram of the display information of this display module 34 is as shown in Figure 9, it is possible to display job number, time every other day
Phase, formula number, numbering, pigment number, predetermined weight, reality weighs, electronic platform scale gravimetric value shows
The information such as district.During system login, the job number of input operation work.Will always in ensuing operation
Demonstrate job number.Formula number indicates the number of this formula, the formula that prompting operative employee is the most operating.
Show the pigment numbering in a formula, title, the weight of regulation in formula with four row on display.
When this pigment is selected, operator will weigh this pigment, and during weighing, electronic platform scale 20 claims
Weight is displayed on " the electronic platform scale gravimetric value viewing area " of bottom, after having weighed, takes pigment away,
During platform balance zero, the weight amount above weighed will be shown to real position of weighing, in order to operative employee's ratio
Relatively.
Figure 10 shows the circuit diagram of sound and light alarm module 35, and described sound and light alarm module 35 is by sounding unit
Part 351 and light-emitting component 352 form, and the vibration that connects between sounding component 351 with MCU I/O interface 311 is driven
Galvanic electricity road 353, connect between light-emitting component 352 with MCU I/O interface 311 drive circuit 354.This acousto-optic
Alarm module 35 assists intelligent wireless auxiliary terminal 30 weighing result to check and approve.If be weighed
Item Weight differs with the weight of recipe requirements, will control acousto-optic element and send sound and light prompting
Operator.Weighter can use keyboard clearance alarm condition.
Intelligent wireless auxiliary terminal 30 controls software flow total journey figure of software system as shown in figure 11.Press
When pressing above-below direction button again after " formula ", the content recalling last formula and next formula is shown aobvious
Show in module 34, at this moment, the pigment that will weigh can be selected with " pigment " and up and down arrow keys, press
" weigh " key, enter weighing state, the weight of this raw material is displayed on intelligent wireless auxiliary terminal 30
Display below.Pressing " confirmation " key after having weighed, display can automatically point to next pigment.If this is
Last raw material of this formula, will press and determine that key starts printer, print work order.And automatically recall
Next formula, display is on display module 34.After pressing " determination " key, find the raw material weight weighed
When not being inconsistent with formula, can start sound and light alarm and refusal carries out printing, at this moment, operator is permissible
Pressing " removing " key, system can show the raw material just now weighing mistake, allows operator readjust the weight of raw material
Amount, corrects mistake.Zero key can control platform balance peeling weight.Numeral keys may be used for chemical formulation change,
Job number inputs, date input etc..
In sum, the design focal point of the present invention is, logical electronic platform scale intelligent wireless assists terminal system
System, it is achieved intelligent wireless auxiliary terminal is attached directly on electronic platform scale 20, is assisted by intelligent wireless
In terminal, display screen and controller substitute the original display screen of electronic platform scale 20 and control panel.Show in terminal
Show the original information shown on a computer display of screen display, substitute with new controller original by Mus
The control that mark and keyboard complete.Native system possesses advantages below: 1, by this intelligent wireless auxiliary eventually
End replaces the control function of former computer, greatly reduces cost.The simple moisture-proof of this equipment, corrosion-resistant etc..
The problem that the most there is not the equipment instability that old system causes due to bad environments.2, wireless company is used
Connect, install and safeguard easily.3, only it is attached on electronic platform scale 20 due to terminal unit, newly shows
Mode is more reasonable, more convenient operation.Weighter need not change old weighing custom.4, acousto-optic is added
Alarm module, bootable weighing person carries out dyestuff weighing.
The above, be only presently preferred embodiments of the present invention, the not technical scope to the present invention
Impose any restrictions, thus every technical spirit according to the present invention above example is made any trickle
Amendment, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (7)
1. an electronic platform scale intelligent wireless auxiliary terminal system, it is characterised in that: include a master control electricity
Brain and some electronic platform scales；
Main control computer connects wireless communication module；
An intelligent wireless auxiliary terminal, this intelligent wireless auxiliary terminal it is equipped with on every electronic platform scale
Hardware composition by a MCU and be connected to the wireless communication module of this MCU, Keysheet module, electronic scale
Communication module, display module, sound and light alarm module form；
The wireless communication module of this main control computer and every electronic platform scale all includes one can MANET
Zigbee module and a RS232 change-over circuit；The Zigbee module warp of this intelligent wireless auxiliary terminal
After the level conversion of RS232 change-over circuit, be connected to electronic platform scale, it is achieved intelligent wireless auxiliary terminal with
The information exchange of electronic platform scale；This main control computer, after the level conversion of RS232 change-over circuit, is connected to
The Zigbee module of wireless communication module, it is achieved wireless communication module exchanges with the information of main control computer；
The wireless communication module of this main control computer assists with each intelligent wireless of other every electronic platform scale
Terminal one WLAN of composition, is responsible for composition of raw materials, weighing result and relevant control command information
Transmission；Electronic scale communication module is connected with on-the-spot electronic platform scale by the method for wired serial communication,
Make the weighing information of intelligent wireless auxiliary terminal energy real-time reception electronic platform scale, in order to intelligent wireless assists
The correctness of terminal weighing result timely and accurately judges, and by sound and light alarm module to title
Amount person points out error message, and the data made mistakes is shown on display module；Display module display is main
The formula information that control computer hands down, command information, error data；Selected relevant by Keysheet module
Formula material data and input corresponding operational order；
The keyboard matrix of described Keysheet module 4*5, by the reading of MCU I/O Interface Controller keyboard,
Form key information through Keyboard Control software, intelligent wireless auxiliary terminal is operated；
Button on described keyboard includes:
Formula key, for recalling the content of a formula；
Select key up and down, use lower right and left key and can ransack, from multiple formula, the formula wanted,
Or directly input formula number with data key, recall corresponding formula content；
Clear key, for removing the numeral of input, removes and reports to the police；
Zero key, allows electronic platform scale make zero, removes tare weight；
Pigment key adds four direction key, for selecting a certain pigment and pointing to content to be revised；
Weigh key, be used for starting system and enter state of weighing；
Determine key, be used in the confirmation that formula is completed or the confirmation to amendment.
Electronic platform scale intelligent wireless the most according to claim 1 auxiliary terminal system, its feature exists
In: described Zigbee module is selected based on TI company CC2530F256 chip, is run Zigbee2007/PR
The Zigbee module of agreement, it is possible to the transmission of automatic network-building, simple data, easy to use and have unique
IEEE address.
Electronic platform scale intelligent wireless the most according to claim 2 auxiliary terminal system, its feature exists
In: network coordinator node, network router node defined in the network topology of described Zigbee module
With three kinds of nodes of network end nodes, this Zigbee module have employed star-shaped network structure, with a network
Coordinator node is that host node is connected on computer and carries out networking, and intelligent wireless auxiliary terminal connects network road
By on device node, can be automatically added to the network created by host node, intelligent wireless auxiliary terminal is through node
Send data and receive data.
Electronic platform scale intelligent wireless the most according to claim 3 auxiliary terminal system, its feature exists
In: the circuit that the network coordinator node of described Zigbee module is connected with main control computer serial communication is:
In RS232 change-over circuit, one group of C+ and C-pin of MAX232 chip connects the electric capacity of 1uF
C1, the electric capacity C2, pin VDD and VCC that another group C+ and C-pin connects 1uF connect the electric capacity of 1uF
C3 is followed by ground connection after power end introduces the electric capacity C4 of interface VCC, pin GND and VEE connection 1uF；
In the serial line interface of main control computer, its TXD pin connects the T1IN pin of MAX232 chip,
The RXD pin of main control computer connects the R1OUT pin of MAX232 chip, and the GND of main control computer draws
Foot ground connection；
In Zigbee module, its GND pin ground connection, the TXD pin of Zigbee module connects MAX232
The R2IN pin of chip, the RXD pin of Zigbee module connects the T1OUT pin of MAX232 chip；
The signal provided by the serial communication interface of this main control computer is standard RS-232 signal, passes through
RS232 change-over circuit level conversion is connected with the serial communication interface of Zigbee module, to set up contact
Carry out data transmission.
5. assist terminal system, its feature according to the electronic platform scale intelligent wireless described in claim 3 or 4
It is: the electricity that the network router node of described Zigbee module is connected with the serial communication interface of MCU
Lu Shi:
In RS232 change-over circuit, one group of C+ and C-pin of MAX232 chip connects the electric capacity of 1uF
C1, the electric capacity C2, pin VDD and VCC that another group C+ and C-pin connects 1uF connect the electric capacity of 1uF
C3 is followed by ground connection after power end introduces the electric capacity C4 of interface VCC, pin VEE connection 1uF；
In the serial line interface of MCU, the TXD pin of MCU connects the T1IN pin of MAX232 chip,
The RXD pin of MCU connects the R1OUT pin of MAX232 chip, the GND pin ground connection of MCU；
In Zigbee module, its TXD pin connects the TXD pin of MCU, the RXD of Zigbee module
Pin connects the RXD pin of MCU, the GND pin ground connection of Zigbee module；
In the serial line interface of electronic platform scale, its RXD pin connects the T1OUT pin of MAX232 chip,
The TXD pin of electronic platform scale connects the R2IN pin of MAX232 chip, the GND pin of electronic platform scale
Ground connection；
The serial communication interface of this MCU is connected with Zigbee module and electronic platform scale simultaneously, and warp
MAX232 chip carries out level conversion, utilizes order to control electronic platform scale and is operated in work continuously or order
Duty；When main control computer transmits formula to each intelligent wireless auxiliary terminal, order electronic platform scale
Not transmitting information, MCU I/O interface now is only communication service between Zigbee module and main control computer；
When operator starts to weigh formula, first the communication between MCU I/O interface and Zigbee module is closed；
MCU I/O interface is only the serial port service of electronic platform scale；After having weighed Deng formula, again by MCU
I/O interface recovers to communicate with Zigbee module；And from main control computer, obtain new formulation data, with this
Solve MCU and the conflict occurred when communicating between electronic platform scale, main control computer.
Electronic platform scale intelligent wireless the most according to claim 1 auxiliary terminal system, its feature exists
In: described display module includes the LCD MODULE being connected to MCU I/O interface, uses display 320
Row × 240 row lattice display figures or display 16 row 20 × 15 Chinese Chinese of × 16 row lattice display
Word or the touch screen with replacement keyboard；The data message that will be shown by display control program
It is sent to LCD MODULE with control information, receives the status information that LCD MODULE produces simultaneously.
Electronic platform scale intelligent wireless the most according to claim 1 auxiliary terminal system, its feature exists
In: described sound and light alarm module is made up of sounding component and light-emitting component, sounding component and MCU I/O
Connect between interface oscillation drive circuit, and connect between light-emitting component with MCU I/O interface drive circuit；
This sound and light alarm module auxiliary intelligent wireless auxiliary terminal weighing result is checked and approved, if be weighed
The weight of Item Weight and recipe requirements differ, acousto-optic element will be controlled and send sound and light carries
Show operator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506974.2A CN103528655B (en) | 2013-10-24 | 2013-10-24 | Electronic platform scale intelligent wireless auxiliary terminal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506974.2A CN103528655B (en) | 2013-10-24 | 2013-10-24 | Electronic platform scale intelligent wireless auxiliary terminal system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103528655A CN103528655A (en) | 2014-01-22 |
| CN103528655B true CN103528655B (en) | 2016-08-17 |
Family
ID=49930851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310506974.2A Active CN103528655B (en) | 2013-10-24 | 2013-10-24 | Electronic platform scale intelligent wireless auxiliary terminal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103528655B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278373A (en) * | 2014-09-29 | 2015-01-14 | 张家港市华益纺织有限公司 | Spindle screening detection device |
| CN105015857B (en) * | 2015-06-16 | 2017-12-05 | 中山天业智能装备科技有限公司 | Unmanned packaging system of weighing automatically based on wireless remote monitering |
| CN106855431A (en) * | 2015-12-08 | 2017-06-16 | 重庆森坦科技有限公司 | A kind of weighing system |
| CN106441533A (en) * | 2016-11-16 | 2017-02-22 | 甄彦彬 | Wireless electronic scale controlled by smart phone |
| CN106815952A (en) * | 2016-12-14 | 2017-06-09 | 芯海科技（深圳）股份有限公司 | A kind of method of electronic price computing scale wireless self-networking |
| CN106932077A (en) * | 2017-02-24 | 2017-07-07 | 周南 | The electronic scale and monitoring method of a kind of real-time monitoring rate of weight change |
| CN109579957A (en) * | 2018-12-14 | 2019-04-05 | 牧原食品股份有限公司 | A kind of unmanned weighing system and method |
| CN112665698A (en) * | 2020-12-15 | 2021-04-16 | 重庆电子工程职业学院 | Intelligent electronic scale |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514269U (en) * | 2009-10-21 | 2010-06-23 | 徐杨 | Wireless electronic platform scale |
| CN101839755A (en) * | 2010-04-19 | 2010-09-22 | 四川新荷花中药饮片股份有限公司 | Chinese medicament formula intelligent measuring system |
| CN202229831U (en) * | 2011-07-27 | 2012-05-23 | 上海朔阳信息科技有限公司 | Electronic scale, electronic scale management platform and electronic scale management system |
| CN102506984A (en) * | 2011-10-17 | 2012-06-20 | 江苏巨力钢绳有限公司 | Weighing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10105535A1 (en) * | 2001-02-07 | 2002-08-08 | Mettler Toledo Albstadt Gmbh | Weighing device with several functional units |
-
2013
- 2013-10-24 CN CN201310506974.2A patent/CN103528655B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514269U (en) * | 2009-10-21 | 2010-06-23 | 徐杨 | Wireless electronic platform scale |
| CN101839755A (en) * | 2010-04-19 | 2010-09-22 | 四川新荷花中药饮片股份有限公司 | Chinese medicament formula intelligent measuring system |
| CN202229831U (en) * | 2011-07-27 | 2012-05-23 | 上海朔阳信息科技有限公司 | Electronic scale, electronic scale management platform and electronic scale management system |
| CN102506984A (en) * | 2011-10-17 | 2012-06-20 | 江苏巨力钢绳有限公司 | Weighing system |
Non-Patent Citations (1)
| Title |
|---|
| "基于Zigbee技术的柜式秤的研制";孔瑞;《中国优秀硕士学位论文全文数据库信息科技辑》;20130228(第2期);第6-23页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103528655A (en) | 2014-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103528655B (en) | Electronic platform scale intelligent wireless auxiliary terminal system | |
| CN102859452B (en) | Handheld field maintenance tools with field apparatus simulation capacity | |
| CN102163055B (en) | Comprehensive intelligent check method of industrial distributed control system (DCS) | |
| CN102436238A (en) | Data acquisition and information management system and acquisition method for production line | |
| CN107909131A (en) | The automation management-control method of intelligent ODN equipment and fibre core | |
| CN103942184B (en) | Collocation method, generation method and system with addition Item consolidated statement | |
| CN107727941A (en) | Environmentally sensitive areas mobile electromagnetic environment information monitoring management method and system | |
| CN202281949U (en) | Data acquisition and information management system of production line | |
| CN109883573A (en) | A kind of big data system for detecting temperature based on power communication | |
| CN101340096B (en) | Electric reactive compensating controller | |
| CN205983657U (en) | Automatic vending machine electronic price tag and control system thereof | |
| CN101149869A (en) | Solar energy remote communication network body temperature monitoring PC database management system | |
| CN204825458U (en) | Cloth inspection machine companion | |
| CN206533369U (en) | Optical fiber jumper connection system | |
| CN205961169U (en) | Novel portable remote signalling message parsing shows device | |
| CN206558031U (en) | A kind of modular Internet of Things Comprehensive Experiment training platform | |
| CN103676872B (en) | A kind of method and system of production management | |
| CN101820695A (en) | Embedded gateway of indoor photo sensor wireless network | |
| CN202133905U (en) | Integrated intelligent verification apparatus for industrial distributed control system | |
| CN202795821U (en) | Intelligent remote meter reading simulation teaching device | |
| CN203479389U (en) | One-piece weighing instrument big screen | |
| CN203706606U (en) | Electronic information display screen | |
| CN202472383U (en) | Automatic material management system | |
| CN209183101U (en) | A kind of industrial network and field bus technique practical traning platform | |
| CN207039806U (en) | Interaction nameplate and DDF for DDF |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wireless intelligent auxiliary terminal system of electronic platform scales Effective date of registration: 20200122 Granted publication date: 20160817 Pledgee: Industrial Commercial Bank of China Ltd Jinjiang branch Pledgor: Jinjiang Fuxing Zipper Co., Ltd. Registration number: Y2020990000102 |