CN110595592A - Wireless weighing method and system - Google Patents
Wireless weighing method and system Download PDFInfo
- Publication number
- CN110595592A CN110595592A CN201910776768.0A CN201910776768A CN110595592A CN 110595592 A CN110595592 A CN 110595592A CN 201910776768 A CN201910776768 A CN 201910776768A CN 110595592 A CN110595592 A CN 110595592A
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- module
- mobile terminal
- intelligent mobile
- wireless
- weighing
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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
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- 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
- G01G23/3728—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting with wireless means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a wireless weighing method and a system thereof, wherein the system comprises a weighing sensor, a data transmission module and an intelligent mobile terminal; the data transmission module comprises a processor, a filter circuit, an analog-to-digital conversion module, a storage module and a communication module, wherein the processor is respectively connected with the filter circuit, the analog-to-digital conversion module and the communication module; the weighing sensor is connected with the filter circuit, and the communication module is connected with the intelligent mobile terminal; the communication module is a Bluetooth module or a WiFi module. Compared with the traditional electronic scale equipment, the electronic scale equipment has better usability, portability and expandability.
Description
Technical Field
The invention relates to the technical field of electronic scales, in particular to a wireless weighing method and a system thereof.
Background
The traditional electronic scale equipment consists of a weighing gauge head and a weighing sensor. The weighing gauge head consists of an LCD display screen or a nixie tube display screen, a film operation panel, a state indicating lamp, an MCU and an AD chip module. The weighing gauge outfit is connected with the weighing sensor through a signal wire, and a user realizes various weighing operations and parameter settings through the film operation panel. The traditional electronic scale equipment communicates with various external hardware equipment such as a printer, a three-color warning lamp, a weighing display screen, a PC (Enterprise resource planning) system, blanking equipment, a PLC (programmable logic controller), a bar code scanning gun, an NFC (near field communication) card reader and the like through communication cables. And the device can also be matched with a mobile phone APP to display the metering value and the metering unit of the electronic scale equipment into the mobile phone APP.
However, the conventional electronic scale apparatus has several disadvantages:
1. the weighing gauge outfit is limited by signal line connection with the weighing sensor, and the weighing gauge outfit has larger volume, so the weighing gauge outfit can not be moved at will and has poorer mobility.
2. Traditional electronic scale equipment is because of need using the communication cable to link with various external hardware equipment communications such as printer, three-colour warning light, the display screen that weighs, PC ERP system, blanking equipment, PLC system, bar code scanning rifle, NFC card reader, therefore the mobility is relatively poor, and the wiring is comparatively complicated and account for the space, and the production and deployment cost is higher.
3. The traditional electronic scale equipment is limited by the number of interfaces of external equipment, and the number of the external equipment is limited at the same time.
4. The label and bill formats of the traditional scale equipment cannot be edited and newly added on a weighing meter head at will, and the new formats can be printed only by downloading the labels and bill formats to an internal memory of the electronic scale or a memory of a printer after the labels and bill formats are edited on a PC (personal computer). Or the manufacturer needs to customize the firmware program of the electronic scale to change the built-in label and bill format of the electronic scale. Therefore, the traditional electronic scale equipment has the advantages of higher cost and lower efficiency for changing the printing format of the labels and the bills.
5. The cell-phone APP of traditional electronic scale equipment collocation can only be used as the data function of showing weighing, can't realize operating all functions of electronic scale, and the APP function is comparatively single.
6. The traditional electronic scale equipment has the defects that the key hand feeling of a thin film operation panel is poor, the display effect of an LCD display screen or a nixie tube display screen is poor, and various function setting menus are obscure and unintelligible.
7. The traditional electronic scale equipment does not have the function of identifying the identity of an operator and cannot record user information.
8. The traditional electronic scale equipment cannot carry out GPS and base station positioning on the position of a user.
9. The number of weighing platforms that traditional electronic scale equipment an equipment can be connected is less.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the wireless weighing method and the system thereof have better usability, portability and expandability.
In order to solve the technical problems, the invention adopts the technical scheme that: a wireless weighing system comprises a weighing sensor, a data transmission module and an intelligent mobile terminal; the data transmission module comprises a processor, a filter circuit, an analog-to-digital conversion module and a communication module, wherein the processor is respectively connected with the filter circuit, the analog-to-digital conversion module and the communication module; the weighing sensor is connected with the filter circuit, and the communication module is connected with the intelligent mobile terminal; the communication module is a Bluetooth module or a WiFi module.
The invention also relates to a wireless weighing method based on the wireless weighing system, which comprises the following steps:
acquiring a weight signal through a weighing sensor;
filtering the weight signal by a filter circuit;
converting the filtered weight signal into internal code data through an analog-to-digital conversion module;
when the data transmission module receives an acquisition request of the intelligent mobile terminal, the internal code data is sent to the intelligent mobile terminal through the communication module;
the intelligent mobile terminal converts the internal code data into weight data;
and the intelligent mobile terminal calculates the weight data according to preset processing logic to obtain a processing result.
The invention has the beneficial effects that: acquiring a weight signal of an object to be measured by arranging a weighing sensor; by arranging the filter circuit, the weighing signal is filtered, so that the weighing accuracy is improved; the weight signal is converted into the internal code data by arranging the analog-to-digital conversion module, so that the data universality and the transmission efficiency are improved; by using Bluetooth and WiFi serial port communication hardware, the communication cable used for connecting various external hardware devices by traditional electronic scale equipment is replaced, and the problems of poor mobility of the electronic scale equipment, complex wiring of the external hardware equipment and high deployment cost are solved; meanwhile, with the help of excellent screen operation performance and display performance of the intelligent mobile terminal, the random design of printing formats of labels and bills is realized, weight data of a plurality of weighing platforms can be displayed in the same screen, the intelligent mobile terminal is simple and easy to understand and supports an operation interface displayed in multiple languages, and the problems that the number of external devices is limited, the editing efficiency of the labels and the bills is low, the operation hand feeling is poor, the display effect is poor, and function setting menus are obscure and unintelligible are solved. Compared with the traditional electronic scale equipment, the electronic scale equipment has better usability, portability and expandability.
Drawings
FIG. 1 is a schematic diagram of a wireless weighing system of the present invention;
fig. 2 is a schematic structural diagram of a wireless weighing system according to a first embodiment of the present invention;
FIG. 3 is a flowchart of a method according to a second embodiment of the present invention.
Description of reference numerals:
1. a weighing sensor; 2. a data transmission module; 3. an intelligent mobile terminal; 4. externally connecting equipment hardware; 5. an ERP system host;
21. a processor; 22. a filter circuit; 23. an analog-to-digital conversion module; 24. a communication module; 25. and a storage module.
Detailed Description
In order to explain technical contents, objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
The most key concept of the invention is as follows: and the data transmission module acquires the weight signal from the weighing sensor, processes the weight signal and sends the weight signal to the intelligent mobile terminal, and the intelligent mobile terminal performs subsequent operation and editing.
Referring to fig. 1, a wireless weighing system includes a weighing sensor, a data transmission module, and an intelligent mobile terminal; the data transmission module comprises a processor, a filter circuit, an analog-to-digital conversion module and a communication module, wherein the processor is respectively connected with the filter circuit, the analog-to-digital conversion module and the communication module; the weighing sensor is connected with the filter circuit, and the communication module is connected with the intelligent mobile terminal; the communication module is a Bluetooth module or a WiFi module.
From the above description, the beneficial effects of the present invention are: the problems that electronic scale equipment is poor in mobility, external equipment is complex in wiring and high in deployment cost, data of the external equipment is limited, editing efficiency of labels and bills is low, operation hand feeling is poor, display effect is poor, and function setting menus are obscure and unintelligible are solved.
Further, the data transmission module further comprises a storage module, and the storage module is connected with the processor.
As can be seen from the above description, the storage module can be used for storing the weight signal obtained by the weighing sensor or the internal code data converted from the weight signal, so as to prevent data loss.
Furthermore, the intelligent mobile terminal further comprises external equipment hardware, and the external equipment hardware is in wireless communication connection with the intelligent mobile terminal.
According to the above description, when the external hardware needs to be triggered and controlled, the intelligent mobile terminal sends a control instruction to the external hardware through the wireless communication connection.
The intelligent mobile terminal further comprises an ERP system host, and the ERP system host is in wireless communication connection with the intelligent mobile terminal.
According to the description, when data exchange with the ERP system host is required to be triggered, the intelligent mobile terminal sends the data to the ERP system host through wireless communication connection for data interaction.
Furthermore, the intelligent mobile terminal comprises a positioning module, an NFC recognition module, a face recognition module and an image recognition module.
According to the description, the functions which cannot be realized by the traditional electronic scale equipment such as positioning, NFC (near field communication) recognition, face recognition and image recognition of weighed objects are realized by means of various sensors of the intelligent mobile terminal, and along with continuous updating and upgrading of the intelligent mobile terminal, the intelligent mobile terminal has very high expansibility in the later period, and the problems that the traditional electronic scale equipment cannot identify and position cannot be positioned are solved.
The invention also provides a wireless weighing method based on the wireless weighing system, which comprises the following steps:
acquiring a weight signal through a weighing sensor;
filtering the weight signal by a filter circuit;
converting the filtered weight signal into internal code data through an analog-to-digital conversion module;
when the data transmission module receives an acquisition request of the intelligent mobile terminal, the internal code data is sent to the intelligent mobile terminal through the communication module;
the intelligent mobile terminal converts the internal code data into weight data;
and the intelligent mobile terminal calculates the weight data according to preset processing logic to obtain a processing result.
Example one
Referring to fig. 1-2, a first embodiment of the present invention is: a wireless weighing system is shown in figure 1 and comprises a weighing sensor 1, a data transmission module 2 and an intelligent mobile terminal 3; the data transmission module 2 comprises a processor 21, a filter circuit 22, an analog-to-digital conversion module 23 and a communication module 24, wherein the processor 21 is respectively connected with the filter circuit 22, the analog-to-digital conversion module 23 and the communication module 24; the weighing sensor 1 is connected with the filter circuit 22, and the communication module 24 is connected with the intelligent mobile terminal 3. The communication module 24 is a bluetooth module or a WiFi module.
Specifically, the output end of the weighing sensor is connected with the input end of the filter circuit, the output end of the filter circuit is connected with the input end of the processor, the output end of the processor is connected with the input end of the communication module, the output end of the processor is further connected with the input end of the analog-to-digital conversion module, and the output end of the analog-to-digital conversion module is connected with the input end of the processor.
The weighing sensor is used for acquiring a weight signal of an object to be measured; the filter circuit is used for filtering the weight signal acquired by the symmetrical weight sensor; the analog-to-digital conversion module is used for converting the weight signal into internal code data; the communication module is used for transmitting the internal code data back to the intelligent mobile terminal when receiving the acquisition request sent by the intelligent mobile terminal; the intelligent mobile terminal is used for converting the received internal code data into weight data and then substituting the weight data into the set processing logic for operation.
The internal code is binary character code used in Chinese character system of computer and is exchange code for communication between input and output and system platform.
Preferably, the processor is a microprocessor. The weighing sensor and the data transmission module are integrated in the weighing platform. The intelligent mobile terminal can be a tablet, a mobile phone and the like. Furthermore, the intelligent mobile terminal comprises a positioning module, an NFC recognition module, a face recognition module and an image recognition module.
Further, as shown in fig. 2, the data transmission module 2 further includes a storage module 25, and the storage module 25 is connected to the processor 21. The storage module is used for storing the internal code data.
Still include external device hardware 4, external device hardware 4 with intelligent Mobile terminal 3 wireless communication is connected. When the external hardware is required to be triggered and controlled, the intelligent mobile terminal sends a control instruction to the external hardware through wireless communication connection.
The intelligent mobile terminal also comprises an ERP system host 5, wherein the ERP system host 5 is in wireless communication connection with the intelligent mobile terminal 3. When data exchange with the ERP system host is required to be triggered, the intelligent mobile terminal sends the data to the ERP system host through wireless communication connection for data interaction.
This embodiment is through using bluetooth, wiFi serial ports communication hardware, replaces traditional electronic scale equipment and is used for connecting the communication cable of various external hardware equipment, has solved traditional electronic scale equipment mobility poor, external equipment wiring complicacy and the high problem of deployment cost.
The label and bill printing format is designed at will by means of excellent screen operation performance and display performance of the intelligent mobile terminal, weight data of a plurality of (such as at least 4) weighing platforms can be displayed in the same screen, and the intelligent mobile terminal is simple and easy to understand and supports an operation interface displayed in multiple languages. The problems that the number of external devices of the traditional electronic scale equipment is limited, the editing efficiency of labels and bills is low, the operation hand feeling is poor, the display effect is poor, a function setting menu is obscure and unintelligible and the like are solved.
The functions which cannot be realized by traditional electronic scale equipment such as positioning, NFC (near field communication) recognition, face recognition, weighed object image recognition and the like are realized by means of various sensors of the intelligent mobile terminal, and the intelligent mobile terminal is continuously updated and updated, so that the expansibility is high in the later period. The problem of traditional electronic scale equipment unable identification, unable locating position is solved.
Example two
The present embodiment is a wireless weighing method corresponding to the above embodiments, as shown in fig. 3, including the following steps:
s1: acquiring a weight signal through a weighing sensor;
s2: filtering the weight signal by a filter circuit;
s3: converting the filtered weight signal into internal code data through an analog-to-digital conversion module;
s4: when the data transmission module receives an acquisition request of the intelligent mobile terminal, the internal code data is sent to the intelligent mobile terminal through the communication module;
s5: the intelligent mobile terminal converts the internal code data into weight data;
s6: and the intelligent mobile terminal calculates the weight data according to preset processing logic to obtain a processing result.
The intelligent mobile terminal is integrated with weighing software, the weighing software performs data interaction with the communication module through a Modbus protocol, internal code data from the data transmission module are converted into weight data, and the weight data are analyzed and operated, so that intelligent wireless weighing and intelligent inventory management are achieved.
The weighing software is integrated with the functions of label and bill printing format editing, weighed article data editing, intelligent face recognition, position positioning and the like.
Through the editing function of the printing format of the label and the bill, the requirement of quick editing and multi-style of the label and the bill format in a production environment can be met, and a user is helped to save the cost for customizing the printing format of the label and the bill and improve the production efficiency.
Through the data editing function of the weighed articles, the user does not need to switch the operation of weighing articles on the PC, and the production efficiency is greatly improved.
Through the intelligent face recognition function, a production manager can verify the real identity information of the workbench operator.
Through the position positioning function, an enterprise manager can supervise the real operation position of an operator who goes out.
In summary, in the wireless weighing method and the system thereof provided by the invention, the weighing sensor is arranged to obtain the weight signal of the object to be measured; by arranging the filter circuit, the weighing signal is filtered, so that the weighing accuracy is improved; the weight signal is converted into the internal code data by arranging the analog-to-digital conversion module, so that the data universality and the transmission efficiency are improved; by using Bluetooth and WiFi serial port communication hardware, the communication cable used for connecting various external hardware devices by traditional electronic scale equipment is replaced, and the problems of poor mobility of the electronic scale equipment, complex wiring of the external hardware equipment and high deployment cost are solved; meanwhile, with the help of excellent screen operation performance and display performance of the intelligent mobile terminal, the random design of printing formats of labels and bills is realized, weight data of a plurality of weighing platforms can be displayed in the same screen, the intelligent mobile terminal is simple and easy to understand and supports an operation interface displayed by multiple languages, and the problems of limited number of external equipment, low editing efficiency of the labels and the bills, poor operation hand feeling, poor display effect, obscure and unintelligible function setting menus and the like are solved; the functions that traditional electronic scale equipment cannot realize such as positioning, NFC (near field communication) recognition, face recognition and image recognition of weighed objects are realized by means of various sensors of the intelligent mobile terminal, and along with continuous updating and upgrading of the intelligent mobile terminal, the high expansibility is realized in the later period, and the problems that the traditional electronic scale equipment cannot identify and position cannot be positioned are solved. Compared with the traditional electronic scale equipment, the electronic scale equipment has better usability, portability and expandability.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. A wireless weighing system is characterized by comprising a weighing sensor, a data transmission module and an intelligent mobile terminal; the data transmission module comprises a processor, a filter circuit, an analog-to-digital conversion module and a communication module, wherein the processor is respectively connected with the filter circuit, the analog-to-digital conversion module and the communication module; the weighing sensor is connected with the filter circuit, and the communication module is connected with the intelligent mobile terminal; the communication module is a Bluetooth module or a WiFi module.
2. The wireless weighing system of claim 1, wherein the data transmission module further comprises a memory module, the memory module being coupled to the processor.
3. The wireless weighing system of claim 1, further comprising external device hardware in wireless communication connection with the intelligent mobile terminal.
4. The wireless weighing system of claim 1, further comprising an ERP system host, wherein the ERP system host is in wireless communication connection with the intelligent mobile terminal.
5. The wireless weighing system of any one of claims 1-4, wherein the smart mobile terminal comprises a positioning module, an NFC recognition module, a face recognition module, and an image recognition module.
6. A wireless weighing method based on the wireless weighing system of any one of claims 1-5, comprising:
acquiring a weight signal through a weighing sensor;
filtering the weight signal by a filter circuit;
converting the filtered weight signal into internal code data through an analog-to-digital conversion module;
when the data transmission module receives an acquisition request of the intelligent mobile terminal, the internal code data is sent to the intelligent mobile terminal through the communication module;
the intelligent mobile terminal converts the internal code data into weight data;
and the intelligent mobile terminal calculates the weight data according to preset processing logic to obtain a processing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776768.0A CN110595592A (en) | 2019-08-22 | 2019-08-22 | Wireless weighing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776768.0A CN110595592A (en) | 2019-08-22 | 2019-08-22 | Wireless weighing method and system |
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| Publication Number | Publication Date |
|---|---|
| CN110595592A true CN110595592A (en) | 2019-12-20 |
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| CN201910776768.0A Pending CN110595592A (en) | 2019-08-22 | 2019-08-22 | Wireless weighing method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358200A (en) * | 2021-04-07 | 2021-09-07 | 来学通软件科技（厦门）有限公司 | Digital sensor junction box and weighing system based on same |
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| CN102901552A (en) * | 2012-10-25 | 2013-01-30 | 梅特勒-托利多(常州)精密仪器有限公司 | Wireless kit for weighing sensor |
| CN106441533A (en) * | 2016-11-16 | 2017-02-22 | 甄彦彬 | Wireless electronic scale controlled by smart phone |
| CN107028399A (en) * | 2017-04-01 | 2017-08-11 | 浙江陀曼精密机械有限公司 | A kind of intelligent health chair body weight monitoring system and its method |
| WO2019025889A1 (en) * | 2017-08-04 | 2019-02-07 | Ada S.A. | Device and method for the controlled delivery of foods |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201682543U (en) * | 2010-04-02 | 2010-12-22 | 上海华勤通讯技术有限公司 | Mobile phone with electronic scale function |
| CN102901552A (en) * | 2012-10-25 | 2013-01-30 | 梅特勒-托利多(常州)精密仪器有限公司 | Wireless kit for weighing sensor |
| CN106441533A (en) * | 2016-11-16 | 2017-02-22 | 甄彦彬 | Wireless electronic scale controlled by smart phone |
| CN107028399A (en) * | 2017-04-01 | 2017-08-11 | 浙江陀曼精密机械有限公司 | A kind of intelligent health chair body weight monitoring system and its method |
| WO2019025889A1 (en) * | 2017-08-04 | 2019-02-07 | Ada S.A. | Device and method for the controlled delivery of foods |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358200A (en) * | 2021-04-07 | 2021-09-07 | 来学通软件科技（厦门）有限公司 | Digital sensor junction box and weighing system based on same |
| CN113358200B (en) * | 2021-04-07 | 2022-05-03 | 来学通软件科技（厦门）有限公司 | Weighing system based on digital sensor junction box |
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Application publication date: 20191220 |