CN107966197A - A kind of smart electronics weighing system and method - Google Patents
A kind of smart electronics weighing system and method Download PDFInfo
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- CN107966197A CN107966197A CN201810031347.0A CN201810031347A CN107966197A CN 107966197 A CN107966197 A CN 107966197A CN 201810031347 A CN201810031347 A CN 201810031347A CN 107966197 A CN107966197 A CN 107966197A
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- 238000005303 weighing Methods 0.000 title claims abstract description 127
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
- G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
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Abstract
The invention discloses a kind of smart electronics weighing system and method, weighs for carrying out automated intelligent to multi-class article, using the teaching of the invention it is possible to provide convenient, accurate, the multi-class article of continuation is weighed.The smart electronics weighing system includes being used for sense weight and exports the microprocessor of the pressure sensor block for detecting data, the numbering module for pressure sensor block being numbered management, the transmitting-receiving for managing detection data and management system power supply, is used for transmission the communication module of detection data and the server for handling integrated data and human-computer interaction.Technical solution provided by the invention add with the relevant function of demand such as Internet of Things, smart machine, improve the service efficiency of electronic scale, operation more hommization, more intelligent；System is more energy efficient, low-power consumption, and hitless operation can be carried out for persistently weighing respectively for all kinds of articles, whole process save worry it is quick and easy, for having prominent, excellent using effect under specific application scenarios.
Description
Technical field
The present invention relates to electronic scale field, especially a kind of smart electronics weighing system and method and a kind of electronic-weighing
Method.
Background technology
Traditional electronic scale is mainly made of display screen, button, control board, scale frame and pressure sensor etc., can be right
Object is weighed.But with the continuous development of the technologies such as Internet of Things, smart machine and big data, single function of weighing is
Cannot meet the needs of market.
And for the title of each sorting rubbish after the occasion of multi-class taxonomy of goods continuous weighting, such as garbage reclamation
Weight is, it is necessary to carry out recycling waste items of all categories the weight detecting of continuation.And such is weighed and is used with weighing-appliance
Time is long, goods categories need and weight corresponds, and weighing when buying commodity different from tradition needs to remove thing each time
Weigh again again after product, need simpler, convenient operation, lasting weighing device for weighing for the article under the application scenarios
And method.
And scale device of the prior art of weighing is weighed design for single list class, is all interactively entered including button etc.
And display screen, operated and for what single was weighed the results show that the weighing data of multiple weight scales can not be automatically formed one
Component classification weight data be used to identifying classification weight in single weighing process and cannot repeatedly, continuation claims automatically
Weight, the also not optimization in power consumption and communication.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of smart electronics weighing system and side
Method, weighs for carrying out automated intelligent to multi-class article, using the teaching of the invention it is possible to provide convenient, accurate, the multi-class article of continuation claims
Weight.
The technical solution adopted by the present invention is as follows：A kind of smart electronics weighing system, for multi-class article progress
Classification is weighed at the same time, which includes：For sense weight and export detection data pressure/pull sensing
Module, the numbering module for pressure/pull sensing module being numbered management, the transmitting-receiving for managing detection data and pipe
Manage the microprocessor of system power supply, be used for transmission the communication module of detection data and for handling integrated data and man-machine friendship
Mutual server, microprocessor are connected by communication module with server, and microprocessor also passes through numbering module and pressure/pulling force
Sensing module is connected.
Further, the smart electronics weighing system is further included for providing electric energy to each system module and energy dissipation device
Power module.
Further, the smart electronics weighing system further includes pre- according to system to the weighing container for holding object
If species numbering carry out the matching module of Auto-matching, the weighing container is connected with pressure/pull sensing module.
Further, the smart electronics weighing system has unique number corresponding with default species including at least one
Pressure/pull sensing module, the signal data of pressure/pull sensing module detection passes through communication module and microprocessor is sent
To server.
Further, the pattern of the microprocessor includes power-down mode and operating mode, microprocessor under the power-down mode
Device by external interrupt wakeup and can enter operating mode.
On the other hand, the present invention provides a kind of smart electronics weighing method, and foregoing any smart electronics are based on
Weighing system performs following steps,
S1, initializes electronic scale, and initial parameter configurator is run when electronic scale is started shooting, and program can read configuration data work
For operating parameter；
S2, sets the pressure zero of electronic scale, reads the pressure data of current pressure sensor transmissions, and is set to pressure
Zero point；
S3, judges whether order to be handled, if the pending order of correspondence of then processing step S4, if being carried out without if
In next step；
S5, detection object weight, pressure value is detected by pressure sensor block, weight of object be equal to put the pressure value of object with
The difference divided by weight coefficient of null pressure value；
S6, the weight data of detection is sent by communication module.
Further, step S4 is that pending order is judged, including：
Judge whether the pending order is peeling order, if so, then performing peeling step and reseting pressure zero；
Judge whether the pending order is calibration command, if so, then performing calibration steps and reseting weight coefficient.
Further, peeling order, and the corresponding peeling step of automated execution are automatically generated after the completion of weighing each time.
Further, microprocessor is set to enter power-down mode or operating mode, microprocessor is according to present mode management
The state of electronic weighing system.
Further, microprocessor is arranged to power-down mode or operating mode using external interrupt, when microprocessor into
When entering power-down mode, pressure sensor and its power supply are closed, while communication module is automatically into connectionless sleep mode, at this time
Whole system is all in holding state；When microprocessor enters operating mode from power-down mode, open pressure sensor and its
Power supply, pressure sensor only just start to weigh the detection of pressure change in the case where complete machine is in the working status that is waken up.
On the other hand, present invention also offers a kind of electronic-weighing method, this method to comprise the following steps：
The mapping relations of each article weighing container and goods categories are set on the server in advance, and the article weighing container is
For contain things and it is used for the container weighed；
When there are m groups it is to be sorted weigh thing of weighing when, one group of thing of weighing is classified according to classifying rules set in advance；
The n class articles separated are individually positioned in the corresponding article weighing container of its generic, according to pre-set thing
Product are weighed the mapping relations of capacity and goods categories, are determined in this group of thing of weighing per the weight of one kind article；
Complete all groups of thing of weighing classification weigh after, obtain in each group of thing of weighing per one kind article weight W（I, j）, its
Middle i represents i-th group of thing of weighing, i=1,2 ..., m, m>=1 ；J represent jth class sorting articles, j=1,2 ..., n, n>=1；
Calculate and export object gross weight.
10th, electronic-weighing method as claimed in claim 9, the gross weight include some classifications in one group of thing of weighing
The gross weight of a kind of article of certain in the gross weight of article and/or some groups.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, the technical solution that the application provides is on the basis of based on original electronic scale weighing function, adds wireless communication, remote
The relevant functions of demand such as process control, intelligent electric power management etc. and Internet of Things, smart machine.Improvement in this way, improves
The service efficiency of electronic scale, the data obtained of weighing no longer record difficulty, operation more hommization, more intelligence as conditional electronic scale
Energy；
2nd, the technical solution that the application provides reduces tradition to adapt to specific usage scenario and solving corresponding technical problem
The power consumption such as the big and useless display screen of power consumption and button configures in electronic scale control board, then coordinates the intelligence electricity to system
Source control, system can realize more energy efficient, low-power consumption technique effect, and weigh scale device when being used in the case of battery powered
It is more longlasting.
3rd, the application provide technical solution for realize it is sustainable weigh and calculate automatically, to weigh control mode progress
Optimization, automatic peeling and is recalculated so that can be uninterrupted for respectively persistently weighing for all kinds of articles after weighing every time
Carry out, article removal or control operation need not be done every time.Whole operation process save worry it is quick and easy, for specific applied field
There is prominent, excellent using effect under scape.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structure diagram of intelligent weighing system.
Fig. 2 is the circuit diagram of electronic scale device.
Fig. 3 is the working method flow chart of intelligent weighing system.
Fig. 4 is intelligent weighing power supply managing flow chart.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Embodiment 1
Embodiment 1 is a kind of smart electronics weighing system, as shown in Figure 1, for multi-class article, such as may include more
The different classes of recyclable rubbish of kind carries out automatic, intelligent weighing.
As shown in FIG., which includes：For sense weight and export detection data pressure/drawing
Power sensing module, the numbering module for pressure/pull sensing module being numbered management, the receipts for managing detection data
Hair and management system power supply microprocessor, be used for transmission detection data communication module, and for handle integrated data and
The server of human-computer interaction, microprocessor are connected by communication module with server, and microprocessor also passes through numbering module and pressure
Power/pull sensing module is connected.
In another embodiment, pressure sensor can be replaced by pulling force sensor or other equivalent modules, to realize
Weigh to object.
Wherein pressure/pull sensing module, microprocessor and communication module constitutes a use in one embodiment
In the electronic scale device of consecutive weighings list class article, pressure/pull sensing module, numbering module, micro- in another embodiment
Processor and communication module are to constitute an electronic scale device for being used for consecutive weighings list class article in fact, for single
Electronic scale device, if by block combiner and it can realize and weigh and can form electronic scale device, and by itself and background server group
Symphysis can include at least one electronic scale device for weighing, and be all connected to service into weighing system in weighing system
Device.
The pressure sensor block is used to detect target item its weight, it include weighing horizontal platform and with horizontal platform company
The pressure sensor connect, target item, which is positioned over, weighs on horizontal platform, and pressure sensor receives the pressure from horizontal platform and becomes
Change, and be converted to by A/D conversion circuits the detection data of digital signal form, and then the signal data of detection is transmitted to logical
Letter module is exported.
The pull sensing module is used to detect target item its weight, it includes suspension type weighing container and with weighing
The pressure sensor of container connection, target item are positioned in suspension type weighing container, and pulling force sensor is received from container
Tension variations, and be converted to by A/D conversion circuits the detection data of digital signal form, and then by the signal data of detection
Communication module is transmitted to be exported.
For the smart electronics weighing system, due to classifying at the same time there may be plurality of classes needs, the target weighed is weighed
Thing, it is thus possible to which, there are one or more pressure/pull sensing module, each pressure/pull sensing module both corresponds to one
Classification, when receiving multigroup detection data server need to data generic or affiliated pressure/pull sensing module into
Row difference, for the ease of carrying out data calculating and management, it is necessary to by least one numbering module to each pressure/pull sensing
Device is numbered, after which is bound with pre-set goods categories list in the server, you can identify some class
The weight data source of other article.In one embodiment, the numbering module can be by processor chips to each pressure/
Pull sensing module generates a fixed Data Labels position and carries out the communication based on the unique designation position, in another implementation
In example, which can be the module based on radio frequency chip or other short haul connection chips with unique designation, and
Complete data communication process is completed based on the unique designation.
The microprocessor of the system is to complete the management to the transmitting-receiving process of detection data and the management to system power supply,
Can be that each pressure/pull sensing module one microprocessor of correspondence is handled in one embodiment, at another
Can also be to multiple pressure/pull sensing module and numbering module and corresponding number in embodiment using a microprocessor
According to being managed, including definition to data-interface, sequential of data receiver etc., and its elsewhere that processing is sent by server
Reason instruction；Further, for the intelligent weighing system, in order to adapt to the targets such as low-power consumption, it is not provided with taking off mourning clothes in the system
Display module outside business device, also without the physics or touch screen button of traditional weight scale, therefore microprocessor needs to control detection
Data are transmitted to server by communication module, it is also necessary to manage the power distribution and working status of modules, reduce to the greatest extent
Highly energy-consuming in a non-operative state.
The communication module for being used for transmission detection data receives/sends unit including communication serial port and data, for the detection that will weigh
Data sending carries out data processing into server, and in a preferred embodiment, which is bluetooth or Zigbee etc.
Wireless communication module, such as 4.0 communication module of bluetooth of CC2541 models, and for multiple and each pressure/pull sensing
The corresponding communication module of module, it is also necessary to connected by microprocessor management multi-unit message.
And be used to handle integrated data and the server of human-computer interaction, it is to receive all come from respectively as data processing centre
The detection data of weighing of pressure/pull sensing module, and calculated and handled；Secondly server includes human-computer interaction entrance,
I.e. administrator can be sent by server to instructions such as electronic scale device calibration, peelings.Meanwhile each electronic scale device or
The data result of each pressure/pull sensing module can show that administrator, which can be set, to be used on the display area of server
The indices of display on the display region.
Further, the smart electronics weighing system is further included for providing electric energy to each system module and energy dissipation device
Power module, which is directly or indirectly connected with each module or energy dissipation device.In one embodiment, can use
Lithium battery or other battery supply modules, can also be powered using external dc power in other embodiments, or two
The power module of kind power supply mode composition.
Further, the smart electronics weighing system can also include match cognization module, can weigh to being positioned over
Article or container on horizontal platform are identified, and the article or container may include Quick Response Code or electronic tag, such as RFID
RF tag, therefore can be achieved using RFID tag identification circuit or two-dimensional code scanning device to the Quick Response Code or electronics mark
Label carry out automatic identification.
It is main in the electronic scale device circuit which provides such as the circuit diagram that Fig. 2 is electronic scale device
Including microprocessor（U4：STC15W408AS）, high precision analogue modular converter（U6：HX711）, 4.0 communication module of bluetooth（U2：
CC2541）And power circuit.
Embodiment 2
Embodiment 2 is a kind of intelligent weighing method, is illustrated in figure 3 the weighing method work flow diagram of intelligent weighing system,
Operating parameter configuration is carried out after electronic scale start first, the parameter includes weight coefficient WeightRatio, maximum range
MaxWeight, accuracy of identification N_Weight, timer interruption time etc., then read the pressure of current pressure sensor transmissions
Data NowADVal, and it is set to pressure zero ZeroADVal；Judge whether order Order to be handled, if
The then corresponding order of processing, weight coefficient is tied if not again according to new moral pressure data with the pressure zero set before
The weight of current object is calculated, finally sends current weight data by bluetooth.
The method and specific steps of weighing system operation provided in this embodiment comprising electronic scale device are realized as follows：
S1, initializes electronic scale and runs initial parameter configuration
Electronic scale can be by the weight coefficient (WeightRatio) and accuracy of identification of acquiescence when manufacturing and producing（N_Weight）Write-in
The memory of microprocessor（And the partial data will not lose after powering off）, storage address starts for 0x0400, and size is 512 words
The sector of section, wherein WeightRatio parameters storage address are 0x0400, and accuracy of identification N_Weight parameter storage address is
0x0402；
When electronic scale is started shooting, program can read corresponding storage data as running configuration parameter according to storage address；
S2, sets pressure zero
Microprocessor can be read by P1.2 and P1.3 the two I/O mouthful during start passes through the transformed number pressure of HX711 chips
Value, and be pressure zero by this setting value（ZeroADVal）；
S3, judges whether order to be handled
If order to be handled, jump to step S4 and perform corresponding pending order, specifically include：
S4.1, judges whether the pending order is peeling order, if so, then performing peeling step and reseting pressure zero；
S4.2, judges whether the pending order is calibration command, if so, then performing calibration steps and reseting weight coefficient；
If without pending order, step S5 is continued to execute；
S5, performs measuring and calculating weight of object
The pressure value brought according to object calculates weight of object：
A) after testee is put, microprocessor can read the new process transformed pressure value of HX711 chips
NowADVal；
B) weight of object Weight, which is equal to, puts the pressure value of object and the difference divided by weight coefficient of null pressure value, i.e.,
Weight=(NowADVal-ZeroADVal)/WeightRatio。
S6, sends weight data
The weight data currently weighed is sent to server by communications such as bluetooths.
Further, in one embodiment, S4.1 is peeling step, to be removed the peel by Bluetooth control electronic scale：
A) program presets the peeling order that " 0x54 " is electronic scale；
B) microprocessor can read the received data of bluetooth module CC2541 by P3.0 this I/0 mouthful；
C) when microprocessor receives order " 0x54 ", then the pressure value of HX711 conversions is read immediately and sets it to pressure
Power zero point, thereby realizes the peeling of electronic scale.
Further, in one embodiment, S4.2 is calibration steps, to be calibrated by bluetooth to electronic scale：
A) output valve can be variant at the same pressure for different pressure sensors, so electronic scale needs before being taken into use
Calibrated；
B) by measuring formula W eight=(NowADVal-ZeroADVal)/WeightRatio of weight of object, calibrate
Principle be to increase or decrease the value of WeightRatio to make weight be equal to the numerical value that we want（This value is to determine weight
Counterweight）；
C) program presets " 0x41 " as WeightRatio to be added to 0.01 order, and " 0x42 " is to subtract WeightRatio
The order of " 0.01 ", the value range of WeightRatio is 0.01-255.99；
D) when microprocessor receives 1 time " 0x41 " order, then WeightRatio is added 0.01, and by after renewal
WeightRatio is stored in microprocessor memory immediately, storage address 0x0400；
E) when microprocessor receives 1 time " 0x42 " order, then WeightRatio is subtracted 0.01, and by after renewal
WeightRatio is stored in microprocessor memory immediately, storage address 0x0400；
F) by updating WeightRatio to when can accurately measure weight of object, then calibration is completed, so no matter later it is any when
When time uses electronic scale, the weight that institute's scale obtains all is accurate.
Further, for the working method of the weighing system, peeling order is automatically generated again and performs peeling step
And it can occur by system automated execution after the completion of one-shot measurement, until entirely measuring work knot to reset pressure zero
Beam, the circulation pattern exit.It is probably discrete for weighing for each type objects, i.e., at one section because in real work
In time, the object weighed may reach in batches, and weighing for same type objects, if completion of weighing every time all needs
The object for completion of having weighed is moved away from weighing platform and places new unweighed object again, then adds unnecessary work
Amount.Therefore, system can be arranged to after the completion of once weighing, and automated execution peeling operates and resets pressure zero, next
When batch same object needs to be weighed, directly by the object be put into the new weighing platform for once removing the peel operation of executed or
In container on galassing platform, without with first removing original article of weighing before weighing.
Embodiment 3
Embodiment 3 is that the working method of power management is carried out to the intelligent weighing system, as shown in figure 4, the management mode has
Body is：
A) microprocessor can be operated in " power-down mode " used by electronic scale, its operating current is only in this mode
0.1ua, power consumption is only ten a ten thousandths under operational mode state, while microprocessor can be exterior under power-down mode
Interrupt " wake-up " and enter operating mode；
B) it is considered that when bluetooth module has equipment connection, illustrate that electronic scale needs work, otherwise illustrate that electronic scale need not
Work；
C) using this feature of the power-down mode of microprocessor, the advance timer T0 of program, timing is 3 minutes, when timing
Time then, then produces a program interrupt（Suspend main program）, microprocessor brings into operation interrupt routine, and interrupt routine is first
The state of bluetooth module (U2) P1_1 is read by I/0 mouthfuls of P3.2 of microprocessor, when P1_1 is high level, illustrates bluetooth module
In connection status, when P1_1 is low level, illustrate that bluetooth module is in connectionless state；
D) when bluetooth is in connection status, battery capacity is calculated, interrupt routine sets to 0 timer, and exits and return to main program
The position of pause continues to run with；When bluetooth is in connectionless state, electronic scale is entered standby mode by interrupt routine, specifically
For：P1.1 interfaces are set to high level first, run indicator D1 is closed, P5.5 is secondly arranged to low level, close pressure
Sensor and modular converter power supply, are finally arranged to power-down mode by microprocessor, while bluetooth module can be from when connectionless
It is dynamic to carry out sleep mode.So at this time the whole system of electronic scale all in " stopping " holding state, electric current from 37ma reduce
For below 2ma；
E) program presets external interrupt INT0, it is triggered by the rising edge of level, it is to close under default situations, works as electricity
It can be opened when sub- scale enters holding state.After having equipment to establish connection with bluetooth module, INTO can be triggered, that is, realizing will
Electronic scale " wake-up ", specifically the wakeup process be：Low level is set to by P1.1 mouthfuls, opens run indicator D1；By P5.5
High level is arranged to, opens pressure sensor and modular converter power supply.
And for pressure sensor, the detection for the pressure change that only just carries out weighing in the case where complete machine is in wake-up states；
Hardware aspect, in order to reduce the power consumption of electronic scale device, further includes and corresponding optimization has been carried out to electronic scale, including removes display
Screen, remove the man-machine interactive entrances such as mechanical key, and all interactive operations and display are all placed on background server and carry out, therefore not
Need to consume electric energy in terms of display screen and button, it is not required that the part signal is detected and managed.
Embodiment 4
The present embodiment 4 is a kind of electronic-weighing method, and a kind of foregoing weighing system progress weighing operation that is based on is weighed
As a result method, this method comprise the following steps：
The mapping relations of each article weighing container and goods categories are set on the server in advance, and the article weighing container is
It is used for contain things and the container for weighing on electronic scale；For example, classification 1 corresponds to electronic scale container 1, classification 2 corresponds to electricity
Sub- scale container 2, and set gradually all classification mappings.
When there are m groups it is to be sorted weigh thing of weighing when, by one group of thing of weighing according to classifying rules set in advance carry out
Classification；
The n class articles separated are individually positioned in the corresponding article weighing container of its generic, according to pre-set thing
Product are weighed the mapping relations of capacity and goods categories, are determined in this group of thing of weighing per the weight of one kind article；
Such as the 1st group of thing of weighing, the 1st class article in the 1st group of article is placed on electronic scale container corresponding with classification 1
On No. 1, electronic scale 1 obtains single weight W at this time（1,1）；It is right with classification 2 that the 2nd class article in 1st group of article is placed on
On the electronic scale container answered 2, electronic scale 2 obtains reading W at this time（1,2）；Above step is repeated, until by institute in the 1st group
The article for having classification is all placed on the single weight W of the article of all categories in the corresponding weighing container of its classification and obtained
（1,1）, W（1,2）..., W（1, n）, corresponding data is uploaded to server and preserved, this process referred to as once counts weight, often
Electronic scale automated execution peeling order after the completion of once counting weight.
Continue to repeat other group of thing of weighing above-mentioned operation, until the classification for completing all groups of thing of weighing is weighed
Afterwards, obtain in each group of thing of weighing per the single weight W of one kind article（I, j）；Wherein i i-th group of thing of weighing of expression, i=1,
2nd ..., m, m>=1 ；J represent jth class sorting articles, j=1,2 ..., n, n>=1；
Server calculates and exports object gross weight WT, one of description of use be in for rubbish recycling management system,
The corresponding amount of money can be calculated according to gross weight and unit price, and be used to be fed back to offer thing of weighing, can also be right
Weight data and/or grouped data are counted, for industry data analysis and management planning.
Certain a kind of thing in gross weight and/or some groups of the gross weight including some classification articles in one group of thing of weighing
The gross weight of product.
It is illustrated below：When the gross weight for calculating the 1-3 class articles in i-th group of thing of weighing, gross weight WT=W
（I, 1）+ W（I, 2）+ W（I, 3）；When the gross weight for calculating the 1-n class articles in i-th group of thing of weighing, gross weight WT=W
（I, 1）+ W（I, 2）+ … +W（I, n）；
When the gross weight for calculating the 2nd class article in the 2nd, 4,5 group of thing of weighing, gross weight WT=W（2,2）+ W（2,4）+ W
（2,5）；When the gross weight for calculating the n-th class article in m group thing of weighing, gross weight WT=W（1, n）+ W（2, n）+ … +W
（M, n）；
Can conveniently, rapidly it be obtained based on foregoing intelligent weighing system in each group per one kind thing by above-mentioned classification weighing method
The single weight of product, and corresponding gross weight is flexibly calculated according to required gross weight data type, computational efficiency is high, operation
Simply.
By the statement of the various embodiments described above, it can understand and illustrate technical solution provided by the present invention, and the present invention is not
It is confined to foregoing embodiment.The present invention expands to any new feature disclosed in the present specification or any new group
Close, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of smart electronics weighing system, weighs, it is characterised in that the intelligence for carrying out classification at the same time to multi-class article
Energy electronic weighing system includes：For sense weight and export detection data pressure/pull sensing module, for pressure/
Micro- place of the numbering module of management, the transmitting-receiving for managing detection data and management system power supply is numbered in pull sensing module
Reason device, the communication module for being used for transmission detection data and the server for handling integrated data and human-computer interaction, microprocessor
Device is connected by communication module with server, and microprocessor is also connected by numbering module with pressure/pull sensing module.
2. smart electronics weighing system as claimed in claim 1, it is characterised in that the smart electronics weighing system further includes
For providing each system module and energy dissipation device the power module of electric energy.
3. smart electronics weighing system as claimed in claim 1, it is characterised in that the smart electronics weighing system further includes
It is described to weigh to the weighing container for holding object according to the matching module of the species of systemic presupposition numbering progress Auto-matching
Container is connected with pressure/pull sensing module.
4. smart electronics weighing system as claimed in claim 1, it is characterised in that the smart electronics weighing system is included extremely
A few pressure/pull sensing module with unique number corresponding with default species, pressure/pull sensing module detection
Signal data is sent to server by communication module and microprocessor, and the communication module is wireless communication module.
5. smart electronics weighing system as claimed in claim 1, it is characterised in that the pattern of the microprocessor includes power down
Pattern and operating mode, microprocessor by external interrupt wakeup and enters operating mode under the power-down mode.
6. a kind of smart electronics weighing method, it is characterised in that this method is based on any smart electronics in claim 1-5
Weighing system simultaneously performs following steps,
S1, initializes electronic scale, and initial parameter configurator is run when electronic scale is started shooting, and program can read configuration data work
For operating parameter；
S2, sets the pressure zero of electronic scale, reads the pressure data of current pressure sensor transmissions, and is set to pressure
Zero point；
S3, judges whether order to be handled, if the pending order of correspondence of then processing step S4, if being performed without if
Step S5；
S5, detection object weight, detects pressure value, weight of object is equal to the pressure for putting object by pressure/pull sensing module
The difference divided by weight coefficient of force value and null pressure value；
S6, the weight data of detection is sent by communication module；
S7, generation peeling order, continues to execute corresponding peeling step and sense weight step, completion and terminates work until weighing
Make.
7. smart electronics weighing method as claimed in claim 6, it is characterised in that step S4 is to sentence to pending order
It is disconnected, including：
Judge whether the pending order is peeling order, if so, then performing peeling step and reseting pressure zero；
Judge whether the pending order is calibration command, if so, then performing calibration steps and reseting weight coefficient.
8. smart electronics weighing method as claimed in claim 6, it is characterised in that set microprocessor enter power-down mode or
Operating mode, microprocessor manage the state of electronic weighing system according to present mode：Microprocessor is set using external interrupt
Power-down mode or operating mode are set to, when microprocessor enters power-down mode, pressure sensor and its power supply is closed, leads at the same time
Module is believed automatically into connectionless sleep mode, and whole system is all in holding state at this time；When microprocessor is from power down mould
When formula enters operating mode, sensor and its power supply are opened, sensor is only under the working status being waken up just in complete machine
Start to weigh the detection of pressure change.
A kind of 9. electronic-weighing method, it is characterised in that this method comprises the following steps：
The mapping relations of each article weighing container and goods categories are set on the server in advance, and the article weighing container is
For contain things and it is used for the container weighed；
When there are m groups it is to be sorted weigh thing of weighing when, one group of thing of weighing is classified according to classifying rules set in advance；
The n class articles separated are individually positioned in the corresponding article weighing container of its generic, according to pre-set thing
Product are weighed the mapping relations of capacity and goods categories, are determined in this group of thing of weighing per the weight of one kind article；
Complete all groups of thing of weighing classification weigh after, obtain in each group of thing of weighing per one kind article weight W（I, j）；Its
Middle i represents i-th group of thing of weighing, i=1,2 ..., m, m>=1 ；J represent jth class sorting articles, j=1,2 ..., n, n>=1；
Calculate and export object gross weight.
10. electronic-weighing method as claimed in claim 9, the gross weight includes some classification articles in one group of thing of weighing
Gross weight and/or some groups in certain a kind of article gross weight.
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