CN110274673A - A kind of Weighing system for fishery breeding screening - Google Patents
A kind of Weighing system for fishery breeding screening Download PDFInfo
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- CN110274673A CN110274673A CN201910665509.0A CN201910665509A CN110274673A CN 110274673 A CN110274673 A CN 110274673A CN 201910665509 A CN201910665509 A CN 201910665509A CN 110274673 A CN110274673 A CN 110274673A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/08—Apparatus for or methods of weighing material of special form or property for weighing livestock
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/38—Recording and/or coding devices specially adapted for weighing apparatus
- G01G23/42—Recording and/or coding devices specially adapted for weighing apparatus electrically operated
Abstract
A kind of Weighing system for fishery breeding screening, is related to weighing apparatus system regions, including host computer operating system, slave computer meausring apparatus and data base management system；The slave computer meausring apparatus is connect with host computer operating system, and weighing data is real-time transmitted to host computer operating system for weighing to aquatic products by slave computer meausring apparatus；The host computer operating system is used to carry out the multi-point control of weighing function by weighing data real-time display and with slave computer meausring apparatus；The data base management system is connect with the output end of host computer operating system, and data base management system carries out retrieval screening for weighing data.Aquatic products can be in high volume weighed automatically, and are screened by the environmental parameter of weighing data and aquatic products to obtain suitable breeding condition.
Description
Technical field
The present invention relates to weighing apparatus system regions more particularly to a kind of Weighing systems for fishery breeding screening.
Background technique
Fishery breeding is the part of culture fishery core the most, and current China's fishery breeding overall technology level is relatively low,
Seedling quality ginseng time is uneven, and for the growth for realizing aquatic product quality and quantity, precisely efficient breeding screening process is essential.
Meanwhile in the digitlization of aquatic products industry change, the big data analysis based on cloud computing and storage is a most fundamental change skill
Art carries out unified extraction and storage, by quickly analyzing and retrieving, Lai Tigao management work to the information storing data of big data
Efficiency.
It is often only imported comprising simple weighing function and data currently used for the Weighing system under fishery breeding background
With export function, integrated management and analysis are not carried out using database weighing data, loses the potential benefit of weighing data
With value；And lower computer system and host computer operating system are respectively independent, and slave computer cannot use a key operation, pass through weighing
Individual weight in the dynamic change automatic identification batch process of process obtains batch data, it is even more impossible to realize slave computer with it is upper
The parallel work-flow of machine, cumbersome button operation reduces weighing efficiency to a certain extent on electronic balance, is unable to satisfy seedling
The demand of user under the occasions such as assembly line automatic screening.
Summary of the invention
It is an object of the invention to solve the above problem in the prior art, a kind of title for fishery breeding screening is provided
Amount system can in high volume weigh aquatic products automatically, and be screened by the environmental parameter of weighing data and aquatic products to obtain
To suitable breeding condition.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of Weighing system for fishery breeding screening, including host computer operating system, slave computer meausring apparatus sum number
According to base management system；The slave computer meausring apparatus is connect with host computer operating system, and slave computer meausring apparatus is used for aquatic products
Product are weighed, and weighing data is real-time transmitted to host computer operating system；The host computer operating system will be for that will weigh
Data real-time display and the multi-point control that weighing function is carried out with slave computer meausring apparatus；The data base management system with it is upper
The output end of machine operating system connects, and data base management system carries out retrieval screening for weighing data.
The host computer operating system includes that communication unit, human-computer interaction function unit, display unit and data export are single
Member；The output end of slave computer meausring apparatus communication module is connected with the input terminal of communication unit, and communication unit is for selecting to lead to
Letter port and communication mode are communicated with the foundation of slave computer meausring apparatus；The master of human-computer interaction function unit and slave computer meausring apparatus
Control unit be connected, human-computer interaction function unit for select weighing mode, selection data-transmission mode, weighing data remove,
Weighing data export and batch replacement, to realize the multi-point control of slave computer meausring apparatus Yu host computer operating system；Display is single
Member is connected with human-computer interaction function unit, and display unit is used for mode of operation and weighing data under each function of display system；Number
It is connected according to lead-out unit with the data storage cell of data base management system, data lead-out unit is used to weighing data being loaded into number
According to base management system or directly weighing data is exported.
The data base management system includes that data storage cell, data processing unit, data retrieval unit and display are single
Member；The input terminal of data storage cell is connect with the data lead-out unit of host computer operating system, and data storage cell includes claiming
The storage of amount data and environmental parameter store two parts, and data storage cell is used to support the aquatic products that weighing data and user input
Environmental parameter is grown to be imported together into database；The data retrieval unit is connect with data processing unit, and data retrieval unit is used
In the input of search condition；The input terminal of the data processing unit and the output end of data storage cell connect, data processing
Unit is used to carry out transferring for data according to search condition, and is converted into accordingly according to user demand by batch weighing data is retrieved
Growth curve chart；The output end of the data processing unit is connect with display unit, and the display unit is for showing retrieval
Under the conditions of weighing data or growth curve chart.
The slave computer meausring apparatus includes scale body and pallet, is equipped with Weighing module, main control unit, communication in the scale body
Module, display module, data memory module and power supply module；The power supply module is used to be powered for entire electronic scale；Institute
The input terminal of Weighing module connection main control unit is stated, Weighing module is for acquiring weighing data and weighing data being transferred to master control
Unit；The output end of the main control unit is separately connected display module and data memory module, and main control unit will be for that will weigh number
According to being analyzed and processed and will treated that data are respectively transmitted to display module and data memory module；The display module is logical
It crosses SPI protocol and main control unit establishes human-computer interaction function interface；The output end of the communication module connection data memory module,
Communication module is used to for the data of data memory module being transferred to client, and the communication module includes that the usb data of open source connects
Mouthful, weighing data is converted into corresponding standard data format or file format is passed to the end PC, mobile phone terminal or USB flash disk, USB flash disk
When transmission, weighing data is loaded by USB flash disk using general file format, when PC is transmitted, will be claimed using standardized data format
It measures data and is passed to the end PC or mobile phone terminal.
When PC is transmitted, data format uses 16 system instruction formats, and command content includes command type, command length, criticizes
Secondary, time, weighing data and verification mode, the verification mode use CRC check；When USB flash disk transmits, file format conversion is used
Csv file is written in weighing data by FATFS file system, and csv file is loaded into USB flash disk, and the csv file is with plain text
List data is stored, gauge outfit includes batch, time, weight.
The main control unit is collected using sliding Mean Filtering Algorithm or Kalman's dynamic filter algorithm weighing module
Initial data pre-processed, while sentencing steady condition according to the adjustment of steady algorithm is adaptively sentenced, an article be stably placed on the scale pan
On, main control unit provides according to the fluctuation size and vibration frequency of Item Weight same in a period of time and sentences steady condition.
The main control unit includes the first data processing unit, and first data processing unit sentences steady module including first
With the first computing module；First sentences the input terminal connection Weighing module of steady module, and first sentences the output end connection first of steady module
The input terminal of computing module, first sentences steady module for according to the threshold parameter judgement for weighing setting identifying whether that new weighing is added
Article；The output end connection display module and data memory module of first computing module, the first computing module are used for each title
The data result for measuring the weighing data of article, the data adduction of total weighing article and average statistics is transferred to display module sum number
According to memory module.
The main control unit further includes the second data processing unit and change-over switch module；The change-over switch module difference
Connect the first data processing unit and the second data processing unit, change-over switch module for select the first data processing unit or
Second data processing unit；Second data processing unit sentences steady module, comparison module, the second computing module including second；
Second sentences the input terminal connection Weighing module of steady module, and second sentences the input terminal of the output end connection comparison module of steady module, the
Two, which sentence steady module, newly weighs article for identifying whether to be added according to the threshold parameter judgement for weighing setting；The output of comparison module
The input terminal of the second computing module of end connection, comparison module will compare for being compared to the general name magnitude of front and back twice
Value and general name magnitude are input to the second computing module；The output end connection display module and data of second computing module store mould
Block, the second computing module are used to that the data of comparison module to be handled to obtain the weight value of current item, and by currently claiming
It measures data and obtains average value, data result is transferred to display module and data memory module.
The Weighing module includes pressure sensor and A/D conversion circuit, and the input terminal of the A/D conversion circuit connects pressure
Force snesor, the output end of A/D conversion circuit connect main control unit, and A/D conversion circuit is used for the mould for measuring pressure sensor
Quasi- signal is converted into digital signal, and by digital data transmission to main control unit.
It further include power supply switch circuit, a key switch electromechanics road, voltage regulator circuit and reference voltage circuit in the scale body；Institute
The input terminal for stating power supply module and power supply switch circuit connects, and the output end of power supply switch circuit is defeated with a key switch electromechanics road
Enter end connection, the input terminal of the output end on a key switch electromechanics road and voltage regulator circuit connects, the first output end of voltage regulator circuit with
The input terminal of reference voltage circuit connects, the output end of reference voltage circuit and the driving voltage input terminal and A/ of pressure sensor
The reference voltage terminal of D conversion circuit connects；The second output terminal of voltage regulator circuit is connected with the power input of main control unit, described
Main control unit is connect with a key switch machine circuit signal.
Compared with the existing technology, the beneficial effect that technical solution of the present invention obtains is:
1, data processing, storage and the transmission of the achievable automatic batch weighting process of the present invention, wherein batch weighs to be divided again
For overlay model and accurate mode, can apply under the occasion that many high-volume weigh, for the not high occasion of required precision,
It can choose overlay model, object, which is sequentially overlapped, is put into scale pan continuous weighting, and working efficiency can be improved；It is higher for required precision
Occasion, using accurate mode, object be successively individually put into the scale pan weighing, both of which carry out batch weigh when, all need to only take
Article is put, without other button operations, system obtains each individual of the batch according to the dynamic change of the process of weighing automatically
Weighing result realizes automatic batch measurement；Meanwhile the Weighing system is also equipped with 4G network wireless transfer function, slave computer weighs
Device can establish connection with host computer operating system by 4G network and carry out data transmission, so that transmission range greatly increases,
There is very high application value in the field that sea farming etc. needs live high-volume operation.
2, the present invention provides multi-point control mode, when slave computer meausring apparatus communicates successfully with host computer operating system,
User can realize the corresponding function of slave computer meausring apparatus by operation human-computer interaction function interface or be grasped by slave computer key
Make to replace host computer interface to operate, user can reach same using different modes of operation according to different application environments
Purpose, such as: on breeding screening assembly line, cumbersome button operation can be replaced by convenient and fast interface operation, improves sieve
Select efficiency.
3, application database management system storage of the present invention and analysis weighing data, data base management system provide data inspection
Rope and seedling cyclic curve figure functions, the user such as generate and enter database management function interface, can be according to certain condition from data
Data required for rapidly extracting goes out in library, instruct breeding by related data, or directly recall selected batch in certain growth
The growth curve chart in period intuitively carries out breeding screening, and the reference of database makes the utilization rate of symmetry system having symmetry amount data increase
Add, checking for data is more convenient with extraction.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the circuit connection diagram of slave computer meausring apparatus；
Fig. 3 is host computer operation system function surface chart；
Fig. 4 is the function interface figure of data base management system.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention is described in further details.
As shown in Figure 1, the embodiment of the present invention includes slave computer meausring apparatus 101, host computer operating system 102 and databases
Management system 103；
The slave computer meausring apparatus 101 is connect with host computer operating system 102, slave computer meausring apparatus 101 for pair
Aquatic products are weighed, and weighing data is real-time transmitted to host computer operating system 102；The host computer operating system 102
For carrying out the multi-point control of weighing function by weighing data real-time display and with slave computer meausring apparatus 101；The database
Management system 103 is connect with the output end of host computer operating system 102, data base management system 103 for weighing data into
Row retrieval screening.
Shown slave computer meausring apparatus includes scale body and pallet, is equipped with Weighing module, main control unit, communication in the scale body
Module, display module, data memory module and power supply module；
The power supply module is used to be powered for entire electronic scale；The input of the Weighing module connection main control unit
End, Weighing module is for acquiring weighing data and weighing data being transferred to main control unit；The output end of the main control unit point
Not Lian Jie display module and data memory module, main control unit is used to for weighing data being analyzed and processed and will that treated is several
According to being respectively transmitted to display module and data memory module；The display module is established by SPI protocol with main control unit man-machine
The OLED screen interface of interactive function, user can by button operation and OLED screen interface guidance complete weighing mode, transmission mode,
The selection of the functions such as data storage and removing, peeling, correction；The output end of the communication module connection data memory module, leads to
Letter module is used to for the data of data memory module being transferred to client, and the communication module includes the USB data interface of open source,
Weighing data is converted into corresponding standard data format or the incoming end PC of file format, mobile phone terminal or USB flash disk, USB flash disk biography
When defeated, weighing data is loaded by USB flash disk using general file format, when PC is transmitted, will be weighed using standardized data format
Data are passed to the end PC or mobile phone terminal；The communication module further includes 4G transmission, and the 4G transmission uses SIM7600CE chip,
TCP/IP communication agreement is communicated；The data memory module uses W25Q64 massive store chip.
When PC is transmitted, data format uses 16 system instruction formats, and command content includes command type, command length, criticizes
Secondary, time, weighing data and verification mode, the verification mode use CRC check；When USB flash disk transmits, file format conversion is used
Csv file is written in weighing data by FATFS file system, and csv file is loaded into USB flash disk, and the csv file is with plain text
List data is stored, gauge outfit includes batch, time, weight, and fixed instruction format facilitates data receiver (host computer) standard
Data are really inerrably identified and receive, data transmission is more safe and reliable.
The Weighing module includes pressure sensor and A/D conversion circuit, and the pressure sensor uses strain-type pressure
Sensor, the A/D conversion circuit are based on ADS1232 chip and build；The input terminal of A/D conversion circuit connects pressure sensor,
The output end of A/D conversion circuit connects main control unit, and the simulation that A/D conversion circuit is used to measure strain pressure transducer is believed
Number it is converted into digital signal, and by digital data transmission to main control unit.
As shown in Fig. 2, further including power supply switch circuit, a key switch electromechanics road, voltage regulator circuit and benchmark in the scale body
Potential circuit；
The power supply module uses lithium battery and external power supply, the input terminal company of the power supply module and power supply switch circuit
Connect, the output end of power supply switch circuit is connect with the input terminal on a key switch electromechanics road, the output end on a key switch electromechanics road with
The input terminal of voltage regulator circuit connects, and the first output end of voltage regulator circuit and the input terminal of reference voltage circuit connect, reference voltage
The connection of the reference voltage terminal of the output end of circuit and the driving voltage input terminal of pressure sensor and A/D conversion circuit；Pressure stabilizing electricity
The second output terminal on road is connected with the power input of main control unit, and the main control unit and a key switch machine circuit signal connect
It connects；
The power supply switch circuit, when detecting USB power supply, closes lithium battery power supply for detecting current powering mode
Route, while being equipped with charging circuit is that lithium battery charges；
Key is triggered for the first time, passes through metal-oxide-semiconductor for accurately identifying switching on and shutting down signal, user in the one key switch electromechanics road
Cooperate connection circuit with diode, after circuit connection, main control unit exports starting-up signal and maintains open state, when user touches again
Key is sent out, off signal is transmitted to main control unit by display module, and main control unit exports shutdown command, electronic scale shutdown；
The voltage regulator circuit is used to be numerical portion circuit with stable power supply；
The reference voltage circuit is used to provide accurately driving voltage for pressure sensor, and converts simultaneously as A/D
The reference voltage of circuit.
In the present embodiment, the main control unit includes that the first data processing unit, the second data processing unit and conversion are opened
Module is closed, the change-over switch module is separately connected the first data processing unit and the second data processing unit；
First data processing unit sentences steady module and the first computing module including first；First sentences the input of steady module
End connection Weighing module, the first output end for sentencing steady module connect the input terminal of the first computing module, and first, which sentences steady module, is used for
Identified whether that new weighing article is added according to the threshold parameter judgement for weighing setting；The output end of first computing module connects display
Module and data memory module, the first computing module are used for the number of each weighing data for weighing article, total weighing article
Display module and data memory module are transferred to according to the data result of adduction and average statistics；
Second data processing unit sentences steady module, comparison module, the second computing module including second；Second sentences steady mould
The input terminal of block connects Weighing module, and second sentences the input terminal of the output end connection comparison module of steady module, and second sentences steady module
For being identified whether that new weighing article is added according to the threshold parameter judgement for weighing setting；The output end connection second of comparison module
The input terminal of computing module, comparison module is for being compared the general name magnitude of front and back twice, and by fiducial value and total weight
Value is input to the second computing module；The output end connection display module and data memory module of second computing module, second calculates
Module is used to that the data of comparison module to be handled to obtain the weight value of current item, and is obtained and put down by current weighing data
Data result is transferred to display module and data memory module by mean value.
It weighs in process data processing, the main control unit is collected using Kalman's dynamic filter algorithm weighing module
Initial data pre-processed, while sentencing steady condition according to the adjustment of steady algorithm is adaptively sentenced, an object be stably placed on the scale pan
On, system can provide according to the fluctuation size and vibration frequency of weight of object same in a period of time and reasonably sentence steady condition,
It can be manually entered by display module and sentence steady condition；It can be weighed in dynamic objects such as fishes and shrimps using Kalman's dynamic filter algorithm
Weighing accuracy and response speed are improved in the process.During batch weighs, threshold parameter can be arranged by display module in user,
System can accurately identify whether joined new article rather than battle array according to the threshold parameter that default threshold condition or user input
Wind, the in short-term accidentally brings indicating value such as touching variation, have the advantages such as system Dynamic Weighting, quick response.
In the present embodiment, batch weighing mode is divided into accurate mode and overlay model, selects institute by change-over switch module
The mode needed, the first data processing unit correspond to accurate mode, and the second data processing unit corresponds to overlay model.
Under accurate mode: first object puts scale structure, and Weighing module is transferred to signal is weighed at the first data
Stable weight value is shown that simultaneously simultaneous transmission is to data memory module by display module after reason cell processing；Then by first
Object is removed, and the first data processing unit can recalibrate zero point automatically while removing, and is subsequently placed into second object, and first
Second weight of object is obtained after data processing unit processing, and second object is superimposed with first object obtain batch total
Weight simultaneously is averaged to obtain batch average, and weighing data shows on the display module and be transferred to data memory module, according to this
Operation, after the completion of weighing, user be may be selected weight of object, batch total weight and batch average weight from data memory module one
Secondary property batch is uploaded to W25Q64 storage chip, carries out power down preservation or is passed to computer or mobile phone by communication module.
Under overlay model: first object puts scale structure, and Weighing module is input to signal is weighed at the second data
Weighing value is obtained after reason cell processing and is shown on the display module, and weighing data is transferred to data memory module, then
Without removing first object, continue to be put into second object, the second data processing unit can be according to current total weight and upper one
Weight of object makees difference and obtains the weight of second object, and sums and be averaged to obtain batch average, then by current total weight,
The weight and present lot average value of second object shown by display pattern, while by weighing data deposit data storage
Module operates according to this, and when gross weight is more than range, the buzzer of the second data processing unit can sound the alarm, and by aobvious
Show that mode annunciations user replaces batch, after the completion of weighing, user may be selected for each weight of object, batch total weight and batch to be averaged
Weight is disposably uploaded to W25Q64 storage chip in batches, carries out power down preservation or is passed to computer or mobile phone by communication module.
The host computer operating system includes that communication unit, human-computer interaction function unit, display unit and data export are single
Member；The output end of slave computer meausring apparatus communication module is connected with the input terminal of communication unit, and communication unit is for selecting to lead to
Letter port and communication mode are communicated with the foundation of slave computer meausring apparatus；The master of human-computer interaction function unit and slave computer meausring apparatus
Control unit be connected, human-computer interaction function unit for select weighing mode, selection data-transmission mode, weighing data remove,
Weighing data export and batch replacement, to realize that the multiple spot of weighing function of slave computer meausring apparatus and host computer operating system is grasped
Control；Display unit is connected with human-computer interaction function unit, and display unit is used for mode of operation and title under each function of display system
Measure data；Data lead-out unit is connected with the data storage cell of data base management system, and data lead-out unit will be for that will weigh
Data are loaded into data base management system or directly export weighing data.
As shown in figure 3, the host computer operating system completes feature operation, human-computer interaction circle by human-computer interaction interface
Face includes: menu bar 201, status bar 202, function selecting area 203 and display area 204, and the menu bar 201 includes text
Part, database connection, explanation and help, by " exporting to excel " in selection File Options card, option can be by display area
Weighing data exports to excel table, and database connectivity option card can make operation interface jump to database management function interface；
The operating status of 202 real-time display system of status bar, the function selecting area 203 include: communication port selection, transmission
Model selection weighs model selection, communication connection, transmission data, data dump, replacement batch, and the display area 204 includes
Single body weight is shown in batch and each batch gross weight shows two parts；When USB transmission line connection or 4G communication are opened,
User enters 102 function main interface of host computer operating system, carries out communication port selection, clicked after the completion of selection communication connection by
Button can make system enter usb communication or 4G network communication can select after the display of status bar 202 communicates successfully in operation interface function
Selecting region 203 selects corresponding function to complete data transmission procedure, and after data are transmitted, user can be by selecting menu bar
201 " database connection " tabss jump to the function interface of data base management system.
The multi-point control are as follows: slave computer is key controlled to be manipulated with host computer interface, and the two can use parallel, work as slave computer
After meausring apparatus and host computer operating system establish communication connection, user can by key on operation slave computer meausring apparatus or
Host computer interface weighs the functions such as model selection, transmission mode selection, batch replacement selection, data dump, Yong Huke to realize
Same purpose is reached using different operation mode according to varying environment.The function provides flexible mode of operation for user,
It is weighed particularly with the more severe scene of environment, 4G can be cooperated to be wirelessly transferred, direct slave computer scene manipulation, host computer can be remote
Journey uses.
The data base management system includes that data storage cell, data processing unit, data retrieval unit and display are single
Member；The input terminal of data storage cell is connect with the data lead-out unit of host computer operating system, and data storage cell includes claiming
The storage of amount data and environmental parameter store two parts, and data storage cell is used to support the aquatic products that weighing data and user input
Environmental parameter is grown to be imported together into database；The data retrieval unit is connect with data processing unit, and data retrieval unit is used
In the input of search condition；The input terminal of the data processing unit and the output end of data storage cell connect, data processing
Unit is used to carry out transferring for data according to search condition, and is converted into accordingly according to user demand by batch weighing data is retrieved
Growth curve chart；The output end of the data processing unit is connect with display unit, and the display unit is for showing retrieval
Under the conditions of weighing data or growth curve chart.
As shown in figure 4, the data base management system is established based on MySQL database, with database management function interface
It realizes the storage of weighing data, analyze and check, the database management function interface includes menu bar 301, weighs number
According to and environmental parameter input area 302, data retrieval condition entry region 303, data display area 304, growing state show
Region 305 can be led after user enters database management function interface by weighing data and environmental parameter input area 302
Enter the weight of aquatic products seedling, batch number, weigh the slave computers such as time and weigh information, and input seedling early growth environment temperature,
The environmental parameters such as pH value, oxygen content, air humidity are stored in database；User can inquire seedling phase according to different search conditions
Data information and some cycles growing state are closed, and then obtains breeding instruction, completes breeding screening；User can be in data
Search condition input area 303 inputs search condition, and if mass range is in the seedling of 5~10g, search result is displayed on data
Display area 304；User can also be by obtaining phase in the corresponding seedling batch of the input of growing state display area 305 and time range
Answer the growing state curve graph of batch seedling some cycles；Data research result and growing state curve graph can all pass through dish simultaneously
Single 301 " file export " tabs of column selection exports to excel table or picture, and end user can pass through the correlation of observation seedling
Weight indicator and growth curve judge outstanding batch seedling and individual, and are judged by environmental parameter and the relationship of growing state
Good seedling early growth environment out, instructs breeding to screen.
Application method of the invention is as follows:
1, under batch weighing mode, slave computer meausring apparatus realizes oneself of each batch using overlay model or accurate mode
Dynamic weighing process, and by display module display weighing result, while by data transmission module being transmitted batch data supreme
Position machine operating system；
2, after the completion of weighing, user can will weigh parameter by host computer operating system and be loaded into data base management system, together
When can input the environmental parameters such as weighed mariculture environment temperature, pH value, oxygen content, air humidity；
3, it is realized by data base management system and data is analyzed and are handled, checked raw with analysis each batch aquatic products difference
Macrocyclic weighing parameter instructs breeding with environmental parameter jointly, to complete the sieve of excellent variety Yu good breeding condition
Choosing.
Claims (10)
1. a kind of Weighing system for fishery breeding screening, it is characterised in that: weighed including host computer operating system, slave computer
Device and data base management system；The slave computer meausring apparatus is connect with host computer operating system, and slave computer meausring apparatus is used
It is weighed in aquatic products, and weighing data is real-time transmitted to host computer operating system；The host computer operating system is used
In the multi-point control for carrying out weighing function by weighing data real-time display and with slave computer meausring apparatus；The data base administration system
System is connect with the output end of host computer operating system, and data base management system carries out retrieval screening for weighing data.
2. a kind of Weighing system for fishery breeding screening as described in claim 1, it is characterised in that: the host computer behaviour
It include communication unit, human-computer interaction function unit, display unit and data lead-out unit as system；The communication of slave computer meausring apparatus
The output end of module is connected with the input terminal of communication unit, and communication unit is for selecting communication port and communication mode and bottom
Machine meausring apparatus establishes communication；Human-computer interaction function unit is connected with the main control unit of slave computer meausring apparatus, human-computer interaction
Functional unit is for selecting weighing mode, selection data-transmission mode, weighing data removing, weighing data export and batch more
It changes, to realize the multi-point control of slave computer meausring apparatus Yu host computer operating system；Display unit and human-computer interaction function unit
It is connected, display unit is used for mode of operation and weighing data under each function of display system；Data lead-out unit and data depositary management
The data storage cell of reason system is connected, and data lead-out unit is used to for weighing data to be loaded into data base management system or directly will
Weighing data export.
3. a kind of Weighing system for fishery breeding screening as described in claim 1, it is characterised in that: the data depositary management
Reason system includes data storage cell, data processing unit, data retrieval unit and display unit；The input of data storage cell
End is connect with the data lead-out unit of host computer operating system, and data storage cell includes that weighing data storage and environmental parameter are deposited
Two parts are stored up, data storage cell is used to import the aquaculture environmental parameter that weighing data and user input into number together
According to library；The data retrieval unit is connect with data processing unit, and data retrieval unit is used for the input of search condition；The number
It is connected according to the input terminal of processing unit and the output end of data storage cell, data processing unit according to search condition for carrying out
Data are transferred, and are converted into corresponding growth curve chart for batch weighing data is retrieved according to user demand；At the data
The output end of reason unit is connect with display unit, and the display unit is used to show weighing data or growth song under search condition
Line chart.
4. a kind of Weighing system for fishery breeding screening as described in claim 1, it is characterised in that: the slave computer claims
Amount device includes scale body and pallet, is equipped with Weighing module, main control unit, communication module, display module, data in the scale body and deposits
Store up module and power supply module；The power supply module is used to be powered for entire electronic scale；The Weighing module connects master control list
The input terminal of member, Weighing module is for acquiring weighing data and weighing data being transferred to main control unit；The main control unit
Output end is separately connected display module and data memory module, and main control unit is used to for weighing data being analyzed and processed and will place
Data after reason are respectively transmitted to display module and data memory module；The display module passes through SPI protocol and main control unit
Establish human-computer interaction function interface；The output end of the communication module connection data memory module, communication module are used for data
The data of memory module are transferred to client, and the communication module includes the USB data interface of open source, and weighing data is converted
It is passed to the end PC, mobile phone terminal or USB flash disk at corresponding standard data format or file format, when USB flash disk transmits, using general text
Weighing data is loaded into USB flash disk when PC is transmitted and weighing data is passed to the end PC or mobile phone using standardized data format by part format
End.
5. a kind of Weighing system for fishery breeding screening as claimed in claim 4, it is characterised in that: when PC is transmitted, number
16 system instruction formats are used according to format, command content includes command type, command length, batch, time, weighing data and school
Proved recipe formula, the verification mode use CRC check；When USB flash disk transmits, file format conversion will be weighed using FATFS file system
Csv file is written in data, and csv file is loaded into USB flash disk, and the csv file stores list data, gauge outfit packet with plain text
Include batch, time, weight.
6. a kind of Weighing system for fishery breeding screening as claimed in claim 4, it is characterised in that: the main control unit
It is pre-processed using sliding Mean Filtering Algorithm or the collected initial data of Kalman's dynamic filter algorithm weighing module,
While steady condition is sentenced according to steady algorithm adjustment is adaptively sentenced, an article is stably placed on the scale pan, when main control unit is according to one section
The fluctuation size and vibration frequency of interior same Item Weight, provide and sentence steady condition.
7. a kind of Weighing system for fishery breeding screening as claimed in claim 4, it is characterised in that: the main control unit
Including the first data processing unit, first data processing unit sentences steady module and the first computing module including first；First
Sentence the input terminal connection Weighing module of steady module, the first output end for sentencing steady module connects the input terminal of the first computing module, the
One, which sentences steady module, newly weighs article for identifying whether to be added according to the threshold parameter judgement for weighing setting；First computing module
Output end connects display module and data memory module, and the first computing module is used for by each weighing data for weighing article, always
Weighing article data adduction and the data results of average statistics be transferred to display module and data memory module.
8. a kind of Weighing system for fishery breeding screening as claimed in claim 7, it is characterised in that: the main control unit
It further include the second data processing unit and change-over switch module；The change-over switch module is separately connected the first data processing unit
With the second data processing unit, change-over switch module is for selecting the first data processing unit or the second data processing unit；Institute
It states the second data processing unit and sentences steady module, comparison module, the second computing module including second；Second sentences the input terminal of steady module
Weighing module is connected, second sentences the input terminal of the output end connection comparison module of steady module, and second sentences steady module for according to title
The threshold parameter judgement of amount setting identifies whether that new weighing article is added；The output end of comparison module connects the second computing module
Input terminal, comparison module are input to for being compared to the general name magnitude of front and back twice, and by fiducial value and general name magnitude
Two computing modules；The output end connection display module and data memory module of second computing module, the second computing module is used for will
The data of comparison module are handled to obtain the weight value of current item, and obtain average value by current weighing data, will be counted
Display module and data memory module are transferred to according to result.
9. a kind of Weighing system for fishery breeding screening as claimed in claim 4, it is characterised in that: the Weighing module
Including pressure sensor and A/D conversion circuit, the input terminal of the A/D conversion circuit connects pressure sensor, A/D conversion circuit
Output end connect main control unit, A/D conversion circuit is used for the analog signal that measures pressure sensor and is converted into digital signal,
And by digital data transmission to main control unit.
10. a kind of Weighing system for fishery breeding screening as claimed in claim 6, it is characterised in that: in the scale body
It further include power supply switch circuit, a key switch electromechanics road, voltage regulator circuit and reference voltage circuit；The power supply module is cut with power supply
The input terminal connection of circuit is changed, the output end of power supply switch circuit is connect with the input terminal on a key switch electromechanics road, a key switch
The output end on electromechanical road and the input terminal of voltage regulator circuit connect, the first output end of voltage regulator circuit and the input of reference voltage circuit
The benchmark electricity of end connection, the output end of reference voltage circuit and the driving voltage input terminal of pressure sensor and A/D conversion circuit
Press bond；The second output terminal of voltage regulator circuit is connected with the power input of main control unit, and the main control unit is opened with a key
The connection of shutdown circuit signal.
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