CN106803319A - A kind of process of exchange control device of the compatible difference weighing sensors of energy - Google Patents
A kind of process of exchange control device of the compatible difference weighing sensors of energy Download PDFInfo
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- CN106803319A CN106803319A CN201611269976.4A CN201611269976A CN106803319A CN 106803319 A CN106803319 A CN 106803319A CN 201611269976 A CN201611269976 A CN 201611269976A CN 106803319 A CN106803319 A CN 106803319A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0018—Constructional details, e.g. of drawer, printing means, input means
-
- 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
- G01G19/415—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 combined with recording means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/206—Point-of-sale [POS] network systems comprising security or operator identification provisions, e.g. password entry
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/208—Input by product or record sensing, e.g. weighing or scanner processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/209—Specified transaction journal output feature, e.g. printed receipt or voice output
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Accounting & Taxation (AREA)
- Theoretical Computer Science (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Mathematical Physics (AREA)
- Computer Security & Cryptography (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The present invention provides a kind of process of exchange control device of the compatible difference weighing sensors of energy, the equipment includes contact control module, print module, kernel control module, memory module, Weighing module, data transmission module and authentication identification module, the contact control module, print module, memory module and authentication identification module are connected with the kernel control module respectively, the Weighing module is connected by the data transmission module with the kernel control module, and the memory module is connected with the Weighing module.The present invention carries out the collection and analysis of weighbridge based on embedded Linux system, interface to different types of weighbridge carries out the automatic identification of pin, and weighting treatment is filtered to data message, transmitted using the data of response formula, ensure that each weighing data is transmitted as five times, both the accuracy of gathered data had been can guarantee that, the speed of whole device can have been improved again.Recognition to ID card information, can more accurately realize the authentication to operator.
Description
Technical field
The present invention relates to agricultural product transaction equipment technical field, more particularly, to a kind of compatible difference weighing and sensings of energy
The process of exchange control device of device.
Background technology
The weighbridge transaction terminal of current agricultural product or other products is all that by the way of weighbridge plus gauge outfit, then will claim
Weight information record get off, more automate be by the information of gauge outfit be transmitted directly to by way of serial ports computer or other
Terminal device, is usually that the transmission of data is carried out by the way of continual baud rate because serial ports sends data, is typically adopted
It is 9600, also implies that each second will send about 1200 bytes when weighing, it is per second if the baud rate for using is higher
The data of transmission are more, and many data therein are identical data, and the redundancy of data, shadow are caused for computer or terminal
Ring the accuracy of data acquisition, or even the speed and performance that system can be influenceed.If carrying out intelligentized improvement to weighbridge, due to
Signal the factors such as mismatches, it is necessary to change weighbridge, and the replacing of weighbridge is wasted time and energy, it is difficult to operate.
Current identification is generally adopted by RFID identifications, or the information of other labels is recognized, but for
This kind of RM can not be authenticated to the identity of operator, and anyone can be carried out operation, and data can be usurped
Change, ability to supervise has certain leak.And transaction can not realize record and the printing of billing information every time.
The content of the invention
The present invention provide it is a kind of overcome above mentioned problem or solve the above problems at least in part can compatible difference weigh
The process of exchange control device of sensor, the compatible difference weighing sensor of the device application, can be to the knowledge of different weighbridge signals
Other and correction process.
According to an aspect of the present invention, there is provided a kind of process of exchange control device of the compatible difference weighing sensors of energy,
The equipment include contact control module, print module, kernel control module, memory module, Weighing module, data transmission module and
Authentication identification module, the contact control module, print module, memory module and authentication identification module respectively with institute
Kernel control module connection is stated, the Weighing module is connected by the data transmission module with the kernel control module, institute
Memory module is stated to be connected with the Weighing module.
Further, the contact control module, the input for carrying out data message.The contact control module be used for into
The detailed functions operation of row whole equipment, is traded the typing of information, and identity information identification prints bar code content qualifying formula
Customization.
Further, the contact control module is the embedded OS based on Linux, easy to operate simple.
Further, the kernel control module, for the filtration combined weighted average treatment of the weight bridge weighing information to collecting,
Treatment is corrected for the data signal to different weighbridges, and for being contrasted to the operator's identity information after acquisition
Identification, reaching can be carried out " plug and play " to any weighbridge.Control the output printing to gathering information.Core controls mould
Block is the master control of whole device, is responsible for the collection to authentication information under linux system, the acquisition of weighbridge information, from
Define the printing of the triple tickets of information such as content.
Further, the core controller by weighbridge information gathering to data storage in serial ports storage file；By body
The information Store of part certification is in the file of identity information；Various menu names can be stored in the file of menu name；When
During information gathering, the raw information of collection is respectively stored in respective file；When bar code bill is generated, can call each
Content in individual file carries out the treatment of data, the file of final layout, and the file storage that will be printed is generated, in case letter
The verification of breath.The core controller carries out information backup to original document, then enters the treatment mixing operation of row information to it.
Requirement not only can significantly be met in speed and performance using Embedded (SuSE) Linux OS, and can be saved into
This.
Further, the print module, for exporting the information after kernel control module treatment, by output information with
The mode of triple ticket is printed.
Further, the information of the print module output includes the authentication information of operator, and the weighbridge for obtaining
Weighing information etc..In the ticket contents and form concluded the business by the way of autonomous definition, the generation of label quick definition is realized
Three layouts.
Further, the friendship of data is carried out between the print module and the kernel control module by the way of serial ports
Mutually, the data transfer and storage, i.e. serial ports that the data of the serial acquisition are averaged using triggering timing are being collected
Data when use, have a weight sensor data variation, trigger the serial ports and open, carry out data transmission every 1S, adopt every time
Collection data 5 times, in the serial ports file under Linux, linux system can be automatically generated the data storage that will be gathered in this document
Weighted average, therefore data of the collection in the file of serial ports every time, can record time of operation, 5 acquired data values with
And the value after weighted filtering treatment.
Further, the memory module, after storing the data message and core controller treatment that collect
Data message.The equipment uses linux system, therefore each data for collecting, and the number after core controller treatment
According to storage stored in the way of file.
Further, the memory module substantially increases the number of collection using the storing mechanism of cache cache mechanism
According to storage, so as to largely improve the speed of whole equipment.
The memory module is stored to the information after core controller treatment, can reduce the redundancy of data, because
It is weighbridge when data acquisition is carried out, can once collects thousands of even up to ten thousand weight informations, the article weighed on weighbridge
The mode that needs are manually entered is carried out.The present invention is being claimed using the storage that the kind that be might have when concluding the business first is carried out data
During weight be manually entered and carry out data, using fast search input method, greatly improve transactions velocity.
Further, the Weighing module, including the weighbridge on transaction platform.The weighbridge includes multiple sensors by letter
Out five signals after breath weighting treatment, including a shielding earth signal, two pumping signals：V+ and V-, and two
Differential signal：IN+ and IN-.
Further, the data conversion module, for the analog signal that the weighbridge is exported to be converted into digital information, then
Transmit to the core processor and processed.The data conversion module can be realized at the seamless connection to different weighbridge interfaces
Reason, that is, realize " plug and play ".
The interface of weighbridge conventional at present is that using serial ports by the way of, and practicality is 5 lines on serial ports, respectively V+,
V-, IN+, IN-, shielding.And the practical line sequence of different manufacturer is different, the manufacturer for example having uses in DB9 1 for V-, 6
It is V+, 8 is IN-, and 9 is IN+, and some meetings use 1 for V-, 2 is V+, and 3 is IN-, and 4 is IN+, and 5 is shielding.Different factory in a word
The interface of business has very big difference.
The equipment weighbridge interface access data conversion module before, first with signal detection modular converter detection DB9 in
Which 5 line is the data wire and shielding line for connecting sensor, then detects which root is shielding line, V+, V-, IN+ and IN-.
The principle of detection is carried out by judging the resistance size on DB9 and ground wire between, and it is outstanding that resistance is sizable
The DB9 pins of dummy status, shielding line be connected to what is connect, resistance is close to 0.The determination methods of remaining four line are by surveying
Its magnitude of voltage is tried, magnitude of voltage is tested out for 0V is V-, that test out voltage is V+, remaining two lines is data wire, is sent
Data be analog signal, for IN+ and IN- differential signals, can arbitrarily access the differential signal input of the equipment, signal
The numeral of collection is to enter the acquisition process of row information by the difference of numerical value in this two lines, therefore can only cause the numerical value of collection
It is changed into negative value, can carries out negating the right value for obtaining collection in software processing.
Further, the identification module, module is distinguished using China second-generation identity card, can more accurately record operation
Information, can accurately find operator.
The present invention carries out the collection and analysis of weighbridge based on embedded Linux system, to the interface of different types of weighbridge
The automatic identification of pin is carried out, and weighting treatment is filtered to data message, transmitted using the data of response formula, it is ensured that every time
Weighing data is transmitted as five times, both can guarantee that the accuracy of gathered data, and the speed of whole device can be improved again.The present invention is adopted
With the recognition to ID card information, the authentication to operator can be more accurately realized.
Brief description of the drawings
Fig. 1 is the module diagram of the process of exchange control device of the compatible difference weighing sensors of energy of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
In the one embodiment according to the application, with reference to Fig. 1, there is provided a kind of transaction of the compatible difference weighing sensors of energy
Process control equipment, the equipment include contact control module, print module, kernel control module, memory module, Weighing module,
Data transmission module and authentication identification module, the contact control module, print module, memory module and authentication are known
Other module is connected with the kernel control module respectively, and the Weighing module is by the data transmission module and the core control
Molding block is connected, and the memory module is connected with the Weighing module.
Further, the contact control module, the input for carrying out data message.The contact control module be used for into
The detailed functions operation of row whole equipment, is traded the typing of information, and identity information identification prints bar code content qualifying formula
Customization.
Further, the contact control module is the embedded OS based on Linux, easy to operate simple.
Further, the kernel control module, for the filtration combined weighted average treatment of the weight bridge weighing information to collecting,
Treatment is corrected for the data signal to different weighbridges, and for being contrasted to the operator's identity information after acquisition
Identification, reaching can be carried out " plug and play " to any weighbridge.Control the output printing to gathering information.Core controls mould
Block is the master control of whole device, is responsible for the collection to authentication information under linux system, the acquisition of weighbridge information, from
Define the printing of the triple tickets of information such as content.
Further, the core controller by weighbridge information gathering to data storage in serial ports storage file；By body
The information Store of part certification is in the file of identity information；Various menu names can be stored in the file of menu name；When
During information gathering, the raw information of collection is respectively stored in respective file；When bar code bill is generated, can call each
Content in individual file carries out the treatment of data, the file of final layout, and the file storage that will be printed is generated, in case letter
The verification of breath.The core controller carries out information backup to original document, then enters the treatment mixing operation of row information to it.
Requirement not only can significantly be met in speed and performance using Embedded (SuSE) Linux OS, and can be saved into
This.
Further, the print module, for exporting the information after kernel control module treatment, by output information with
The mode of triple ticket is printed.
Further, the information of the print module output includes the authentication information of operator, and the weighbridge for obtaining
Weighing information etc..In the ticket contents and form concluded the business by the way of autonomous definition, the generation of label quick definition is realized
Three layouts.
Further, the friendship of data is carried out between the print module and the kernel control module by the way of serial ports
Mutually, the data transfer and storage, i.e. serial ports that the data of the serial acquisition are averaged using triggering timing are being collected
Data when use, have a weight sensor data variation, trigger the serial ports and open, carry out data transmission every 1S, adopt every time
Collection data 5 times, in the serial ports file under Linux, linux system can be automatically generated the data storage that will be gathered in this document
Weighted average, therefore data of the collection in the file of serial ports every time, can record time of operation, 5 acquired data values with
And the value after weighted filtering treatment.
Further, the memory module, after storing the data message and core controller treatment that collect
Data message.The equipment uses linux system, therefore each data for collecting, and the number after core controller treatment
According to storage stored in the way of file.
Further, the memory module substantially increases the number of collection using the storing mechanism of cache cache mechanism
According to storage, so as to largely improve the speed of whole equipment.
The memory module is stored to the information after core controller treatment, can reduce the redundancy of data, because
It is weighbridge when data acquisition is carried out, can once collects thousands of even up to ten thousand weight informations, the article weighed on weighbridge
The mode that needs are manually entered is carried out.The present invention is being claimed using the storage that the kind that be might have when concluding the business first is carried out data
During weight be manually entered and carry out data, using fast search input method, greatly improve transactions velocity.
Further, the Weighing module, including the weighbridge on transaction platform.The weighbridge includes multiple sensors by letter
Out five signals after breath weighting treatment, including a shielding earth signal, two pumping signals：V+ and V-, and two
Differential signal：IN+ and IN-.
Further, the data conversion module, for the analog signal that the weighbridge is exported to be converted into digital information, then
Transmit to the core processor and processed.The data conversion module can be realized at the seamless connection to different weighbridge interfaces
Reason, that is, realize " plug and play ".
The interface of weighbridge conventional at present is that using serial ports by the way of, and practicality is 5 lines on serial ports, respectively V+,
V-, IN+, IN-, shielding.And the practical line sequence of different manufacturer is different, the manufacturer for example having uses in DB9 1 for V-, 6
It is V+, 8 is IN-, and 9 is IN+, and some meetings use 1 for V-, 2 is V+, and 3 is IN-, and 4 is IN+, and 5 is shielding.Different factory in a word
The interface of business has very big difference.
The equipment weighbridge interface access data conversion module before, first with signal detection modular converter detection DB9 in
Which 5 line is the data wire and shielding line for connecting sensor, then detects which root is shielding line, V+, V-, IN+ and IN-.
The principle of detection is carried out by judging the resistance size on DB9 and ground wire between, and it is outstanding that resistance is sizable
The DB9 pins of dummy status, shielding line be connected to what is connect, resistance is close to 0.The determination methods of remaining four line are by surveying
Its magnitude of voltage is tried, magnitude of voltage is tested out for 0V is V-, that test out voltage is V+, remaining two lines is data wire, is sent
Data be analog signal, for IN+ and IN- differential signals, can arbitrarily access the differential signal input of the equipment, signal
The numeral of collection is to enter the acquisition process of row information by the difference of numerical value in this two lines, therefore can only cause the numerical value of collection
It is changed into negative value, can carries out negating the right value for obtaining collection in software processing.
Further, the identification module, module is distinguished using China second-generation identity card, can more accurately record operation
Information, can accurately find operator.
Based on above-mentioned technical proposal, the process of exchange control of the compatible difference weighing sensors of energy provided by the present invention sets
It is standby, for the collection in agricultural product or staple commodities process of exchange to weighbridge information, the seamless connection to various weighbridges is realized,
Data redundancy is reduced, stabilization data transfer, including the acquisition to operator's ID card information is realized, to the appearance of weighbridge analog signal
Wrong strain mechanism, it is ensured that the interface of any weighbridge can be accomplished " plug and play ".Used in the ticket contents and form of transaction
The mode of autonomous definition, realizes three layouts of label quick definition generation.
Using linux system, the information of required collection is carried out into data storage, and memory module using high with file mode
The cache mechanism of speed caching, not only realizes the Quick Acquisition storage of data, and initial data stores the file with data processing
Separate, that is, ensure that can improve the performance of equipment again the need for reviewing original document；
It is directly accessed in equipment using by the DB9 of weighbridge, data conversion module is increased in a device, is detected on different weighbridges
Input information, realize the plug and play of any weighbridge.Substantially increase the utilization rate of weighbridge；
The information record of operator is got off using identification module, wherein identification uses China second-generation identity card
Recognition module, can more accurately record the information of operation, can accurately find operator；
The equipment can also be used in parallel with existing gauge outfit, is compared verification to weighing data in real time.Can be real
Now to the certification of the identity information of operator, it is not required that carry out any treatment to weighbridge gauge outfit, realize to any weighbridge
Information acquisition, and information needed is printed in the way of triple ticket.
The present invention carries out the collection and analysis of weighbridge based on embedded Linux system, to the interface of different types of weighbridge
The automatic identification of pin is carried out, and weighting treatment is filtered to data message, transmitted using the data of response formula, it is ensured that every time
Weighing data is transmitted as five times, both can guarantee that the accuracy of gathered data, and the speed of whole device can be improved again.The present invention is adopted
With the recognition to ID card information, the authentication to operator can be more accurately realized.
Finally, the present processes are only preferably embodiment, are not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in protection of the invention
Within the scope of.
Claims (10)
1. it is a kind of can compatible difference weighing sensors process of exchange control device, it is characterised in that including contact control module,
Print module, kernel control module, memory module, Weighing module, data transmission module and authentication identification module, it is described to touch
Control module, print module, memory module and authentication identification module is touched to be connected with the kernel control module respectively, it is described
Weighing module is connected by the data transmission module with the kernel control module, the memory module and the Weighing module
Connection.
2. it is according to claim 1 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In, the contact control module, the input for carrying out data message, the contact control module includes embedding based on Linux
Enter formula operating system.
3. it is according to claim 1 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In the kernel control module, for the filtration combined weighted average treatment of the weight bridge weighing information to collecting, for differently
The data signal of pound is corrected treatment, and for carrying out contrast identification to the operator's identity information after acquisition.
4. it is according to claim 3 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In, the core controller by weighbridge information gathering to data storage in serial ports storage file；By the information of authentication
Storage is in the file of identity information；Various menu names can be stored in the file of menu name；When information gathering, will
The raw information of collection is respectively stored in respective file；When bar code bill is generated, can call interior in each file
Appearance carries out the treatment of data, the file of final layout, and the file storage that will be printed is generated, in case the verification of information.
5. it is according to claim 1 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In the print module, for exporting the information after the kernel control module treatment, by output information with the side of triple ticket
The letter of weighing of formula printing, the authentication information of the information including operator of the print module output, and the weighbridge for obtaining
Breath.
6. it is according to claim 5 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In interacting for data is carried out between the print module and the kernel control module by the way of serial ports.
7. it is according to claim 1 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In the memory module, for storing the data message after the data message and core controller treatment that collect.
8. it is according to claim 7 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In the memory module includes the storing mechanism of cache cache mechanism.
9. it is according to claim 1 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In, the Weighing module, including the weighbridge on transaction platform, the weighbridge is including multiple sensors by after information weighting treatment
Out five signals, including：One shielding earth signal, two pumping signals V+ and V-, and two differential signal IN+ and
IN-。
10. it is according to claim 1 it is a kind of can compatible difference weighing sensors process of exchange control device, its feature exists
In the data conversion module for the analog signal that the weighbridge is exported to be converted into digital information, then is transmitted to the core
Heart processor is processed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269976.4A CN106803319A (en) | 2016-12-31 | 2016-12-31 | A kind of process of exchange control device of the compatible difference weighing sensors of energy |
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| CN201611269976.4A CN106803319A (en) | 2016-12-31 | 2016-12-31 | A kind of process of exchange control device of the compatible difference weighing sensors of energy |
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| CN109102361A (en) * | 2018-07-24 | 2018-12-28 | 湖南餐智科技有限公司 | A kind of article order confirmation method and system based on intelligent electronic-scale |
| CN110580785A (en) * | 2019-01-18 | 2019-12-17 | 深圳市阿尔丰科技有限公司 | Cash register system, cash register device and cash register method applied to cash register system |
| CN110580785B (en) * | 2019-01-18 | 2022-05-17 | 深圳市阿尔丰科技有限公司 | Cash register system, cash register device and cash register method applied to cash register system |
| CN113608991A (en) * | 2021-06-25 | 2021-11-05 | 浙江中控技术股份有限公司 | Method and device for testing wagon balance flow management system |
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Application publication date: 20170606 |