CN203148559U - Novel intelligent weighing system - Google Patents
Novel intelligent weighing system Download PDFInfo
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- CN203148559U CN203148559U CN 201220727616 CN201220727616U CN203148559U CN 203148559 U CN203148559 U CN 203148559U CN 201220727616 CN201220727616 CN 201220727616 CN 201220727616 U CN201220727616 U CN 201220727616U CN 203148559 U CN203148559 U CN 203148559U
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- weighing system
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Abstract
The utility model discloses a novel intelligent weighing system, which relates to an intelligent electronic weighing device, and particularly relates to a singlechip controlled high-precision intelligent electronic weighing device capable of wireless communication. The novel intelligent weighing system solves the weighing function and numerical value display required in public places, and solves the problem in the practical application that overload alarming and remote weighing range setting can not be provided when the born weight exceeds the required range. The novel intelligent weighing system comprises a singlechip main control circuit (1), and is characterized in that a weighing sensor (7) is connected with an amplifier circuit (6), the amplifier circuit is connected with the singlechip main control circuit (1), the singlechip main control circuit is connected with a wireless receiving circuit (5), a reset circuit (4), an alarm circuit (3) and a display circuit (2). The novel intelligent weighing system disclosed by the utility model is used for weighing.
Description
Technical field
But the utility model relates to a kind of high-precision intelligent electronic weighing system of wireless telecommunications.
Background technology
Weighing technology is widely used in every field such as industrial or agricultural, scientific research, traffic, domestic and foreign trade as a kind of measurement means, closely links to each other with the people's life.Development along with society, the old-fashioned Weighing system of continuing to use in the past can not adapt to the requirement of the production automation and management modernization, and the widespread use of microcontroller technology and sensor technology, make with single-chip microcomputer as key control unit, be equipped with the intelligent weighing system applies of LOAD CELLS, keyboard, display circuit and wireless communication module composition more more and more widely, the intelligent weighing system is accurate measurement, quick and convenient not only, but prior wireless telecommunications, numeral show, intelligent alarm, influence to people's life is increasing, very popular.
Summary of the invention
The purpose of this utility model is in order to solve required in public places weighing and numerical value Presentation Function, solved in the middle of the practical application simultaneously, when the weight of carrying exceeds the scope of requirement, can't provide overload-alarm and the long-range problem of finishing the scope setting of weighing.In order to address these problems, to design a kind of novel intelligent Weighing system and be necessary.
Above-mentioned purpose is achieved through the following technical solutions: a kind of novel intelligent Weighing system, and its composition comprises: LOAD CELLS, amplifying circuit, the single-chip microcomputer governor circuit, wireless receiving circuit, reset circuit, warning circuit, display circuit is characterized in that: described LOAD CELLS connects amplifying circuit, and described amplifying circuit links to each other with the single-chip microcomputer governor circuit, described single-chip microcomputer governor circuit connects wireless receiving circuit respectively, reset circuit, warning circuit, display circuit.
Beneficial effect: 1. the utility model collects the weight of testee and converts thereof into voltage signal by LOAD CELLS.Because voltage signal is very little usually, need carry out linearity by amplifying circuit amplifies, the A/D translation interface of the voltage signal process single-chip microcomputer governor circuit after the amplification converts digital quantity to and is sent in the single-chip microcomputer governor circuit, pass through the Single-chip Controlling LCD again, thereby demonstrate the weight of testee accurately, when the weight of testee surpassed setting value, system can report to the police automatically; Also can receive the weight measurement scope setting value that far-end sends by wireless receiving module and change the scope of weighing.
2. little, the accurate measurement, easy to carry of this high-precision intelligent electronic scales of the utility model volume integrates weighing function and remote communicating function, can satisfy the user demand of commerce and trade and resident family.
Description of drawings:
Fig. 1 is structural representation of the present utility model; Fig. 2 is circuit structure diagram of the present utility model.
Embodiment:
Example 1: as shown in Figure 1, a kind of novel intelligent Weighing system, its composition comprises: single-chip microcomputer governor circuit (1), display circuit (2), warning circuit (3), reset circuit (4), wireless receiving circuit (5), amplifying circuit (6), LOAD CELLS (7), described LOAD CELLS (7) connects amplifying circuit (6), described amplifying circuit links to each other with single-chip microcomputer governor circuit (1), and described single-chip microcomputer governor circuit connects wireless receiving circuit (5) respectively, reset circuit (4), warning circuit (3), display circuit (2).
The weighing-up wave output terminal of LOAD CELLS connects the weighing-up wave input end of amplifying circuit, the weighing-up wave output terminal of amplifying circuit links to each other with the weighing-up wave input end of single-chip microcomputer governor circuit, the reset signal output terminal of reset circuit connects the reset signal input end of single-chip microcomputer governor circuit, the range signal output terminal of weighing of wireless receiving circuit connects the range signal input end of weighing of single-chip microcomputer governor circuit, the alarm signal output ends of single-chip microcomputer governor circuit connects the alerting signal input end of warning circuit, and weighing of single-chip microcomputer governor circuit shows that signal output part connects the demonstration signal input part of weighing of display circuit.
As shown in Figure 2, LOAD CELLS described in the present embodiment is made of the electric bridge that 4 resistance strain gage R5-R8 form, and the output two ends of electric bridge connect the weighing-up wave input end of amplifying circuit; Described amplifying circuit is made up of by the integrated operational amplifier module of OP07 and peripheral resistance model, the pin 4 of integrated operational amplifier module OP07 connects power supply VCC, pin 7 connects power supply-VCC, pin 2 links to each other with the weighing-up wave output terminal of LOAD CELLS with R10 by resistance R 9 respectively with pin 3, and the pin 6 of integrated operational amplifier module OP07 connects the weighing-up wave input end of single-chip microcomputer governor circuit; It is the AVR singlechip chip (U1) of Atmega16 that described single-chip microcomputer governor circuit adopts model, the pin 9 of singlechip chip (U1) is dialled bond switching with the RSTK of reset circuit and is linked to each other, the pin 11 of singlechip chip (U1) is connected ground with 31, the pin 32 of singlechip chip (U1) connects electric capacity and links to each other with VCC, the pin 10 and 30 of singlechip chip (U1) is connected to VCC, the pin 5 of singlechip chip (U1) is connected to the EN useful signal output terminal of wireless receiving circuit, the pin 1 of singlechip chip (U1) is connected to the antenna T2 pin of wireless receiving circuit, the pin 2 of singlechip chip (U1) is connected to the antenna T1 pin of wireless receiving circuit, the pin 3 of singlechip chip (U1) is connected to the RXD serial ports input end of wireless receiving circuit, the pin 4 of singlechip chip (U1) is connected to the TXD serial ports output terminal of wireless receiving circuit, the pin 21 of singlechip chip (U1) is connected to the signal input pin of warning circuit, the pin 39 of singlechip chip (U1) is connected to the register of display circuit and selects input end, the pin 38 of singlechip chip (U1) is connected to the read/write of display circuit and selects input end, the pin 37 of singlechip chip (U1) is connected to the serial/parallel row of display circuit and selects input end, the data output pin 22-29 of singlechip chip (U1) is connected to the data input pin of display circuit, and the pin 40 of singlechip chip (U1) is connected to the weighing-up wave output terminal of the integrated operational amplifier module OP07 of amplifying circuit; Described wireless receiving circuit adopts RFID less radio-frequency (U2), the pin 1 of wireless radio frequency modules (U2) links to each other with VCC, the pin 2 of wireless radio frequency modules (U2) links to each other with antenna, the pin 8 of wireless radio frequency modules (U2) links to each other with ground, linking to each other of the pin 3 of the pin 7 of wireless radio frequency modules (U2) and singlechip chip (U1), the pin 6 of wireless radio frequency modules (U2) links to each other with the pin 4 of singlechip chip (U1), the pin 5 of wireless radio frequency modules (U2) links to each other with the pin 5 of singlechip chip (U1), the pin 4 of wireless radio frequency modules (U2) links to each other with the pin 1 of singlechip chip (U1), and the pin 3 of wireless radio frequency modules (U2) links to each other with the pin 2 of singlechip chip (U1); Described reset circuit is formed by dialling bond switching RSTK, resistance R 2 and capacitor C 4, wherein dials bond switching RSTK and links to each other to control total system with the pin 9 of singlechip chip (U1) and reset; Described warning circuit is made up of hummer, triode Q1 and resistance R 1, and the alerting signal input end of warning circuit is connected to the pin 21 of singlechip chip (U1); Described display circuit employing model is 12864 LCD MODULE (U3), pin 1 and the pin 20 of LCD MODULE (U3) are connected to ground, pin 2, pin 6, pin 17 and pin 19 are connected to VCC, pin 3 is connected on the adjustable resistance of 1 10K, and the pin 7-14 of LCD MODULE (U3) is connected to the pin 22-29 of singlechip chip (U1).
The course of work:
At first the weight of weighed object converts the electric signal that becomes certain proportional relation with weighed object weight to by LOAD CELLS, this signal sends weight signal to through amplifying circuit the A/D interface of single-chip microcomputer governor circuit, through computing, the single-chip microcomputer governor circuit transmits and shows that signal is to display circuit, if the weight of weighing surpasses predefined maximal value, the single-chip microcomputer governor circuit transmits alerting signal and gives warning circuit, whether control warning circuit at the available reset circuit of sound while that gives a warning reports to the police, and can receive the weight setting value that far-end sends by wireless receiving module, solve the weigh problem of scope of remotely changing.
Claims (1)
1. novel intelligent Weighing system, its composition comprises: LOAD CELLS, amplifying circuit, the single-chip microcomputer governor circuit, wireless receiving circuit, reset circuit, warning circuit, display circuit is characterized in that: described LOAD CELLS connects amplifying circuit, and described amplifying circuit links to each other with the single-chip microcomputer governor circuit, described single-chip microcomputer governor circuit connects wireless receiving circuit respectively, reset circuit, warning circuit, display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727616 CN203148559U (en) | 2012-12-26 | 2012-12-26 | Novel intelligent weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727616 CN203148559U (en) | 2012-12-26 | 2012-12-26 | Novel intelligent weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203148559U true CN203148559U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220727616 Expired - Fee Related CN203148559U (en) | 2012-12-26 | 2012-12-26 | Novel intelligent weighing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203148559U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108510706A (en) * | 2018-04-16 | 2018-09-07 | 高群 | Multi-functional slides alarm platform |
| CN108573592A (en) * | 2018-04-16 | 2018-09-25 | 高群 | Multi-functional slides alarm method |
| WO2018214229A1 (en) * | 2017-05-24 | 2018-11-29 | 深圳市靖洲科技有限公司 | Triple-hole cantilever beam strain gauge dynamic electronic small unmanned vehicle scale |
| WO2018214230A1 (en) * | 2017-05-24 | 2018-11-29 | 深圳市靖洲科技有限公司 | Single-hole cantilever beam strain gauge dynamic electronic small unmanned vehicle scale |
-
2012
- 2012-12-26 CN CN 201220727616 patent/CN203148559U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214229A1 (en) * | 2017-05-24 | 2018-11-29 | 深圳市靖洲科技有限公司 | Triple-hole cantilever beam strain gauge dynamic electronic small unmanned vehicle scale |
| WO2018214230A1 (en) * | 2017-05-24 | 2018-11-29 | 深圳市靖洲科技有限公司 | Single-hole cantilever beam strain gauge dynamic electronic small unmanned vehicle scale |
| CN108510706A (en) * | 2018-04-16 | 2018-09-07 | 高群 | Multi-functional slides alarm platform |
| CN108573592A (en) * | 2018-04-16 | 2018-09-25 | 高群 | Multi-functional slides alarm method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20131226 |