CN202276369U - Weight acquisition device for internet of things - Google Patents
Weight acquisition device for internet of things Download PDFInfo
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- CN202276369U CN202276369U CN2011204228131U CN201120422813U CN202276369U CN 202276369 U CN202276369 U CN 202276369U CN 2011204228131 U CN2011204228131 U CN 2011204228131U CN 201120422813 U CN201120422813 U CN 201120422813U CN 202276369 U CN202276369 U CN 202276369U
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- weight
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Abstract
The utility model relates to a weight acquisition device for internet of things. The weight acquisition device comprises a microprocessor microprogrammed control unit (MCU), a main control panel (10), at least two information acquisition systems (20) and a data transmission module (30), wherein the main control panel (10) is connected with the microprocessor MCU; and the at least two information acquisition systems (20) are connected with the main control panel (10). Information of a plurality of weight sensors can be acquired efficiently and stably mainly through an information acquisition module and a main control module, so the effects of real-time performance, intelligentization and remoteness are achieved and the device can be effectively integrated to other intelligent products. By a weight information processing method, digital information is acquired to the information acquisition module through an analog universal serial bus (USB) and the weight information is transmitted to an analog USB interface of the main control panel through the special USB interface of the information acquisition module. By the integrated quick transmission and the simple and convenient winding displacement mode, so the device can be effectively integrated to other intelligent products.
Description
Technical field
The utility model relates to Signal Collection Technology, particularly is used for the weight information acquisition technique of Internet of Things and wine cabinet management.
Background technology
The present signals collecting that is applied to Internet of Things and wine cabinet management is generally only carried out the collection of individual signals, and can not realize real time implementation, intellectuality and long-range function, is of limited application.
Summary of the invention
The utility model provides a kind of Weight acquisition device of Internet of Things, and the mode that adopts parallelly connected a plurality of transducer and signal in real time to gather solves in the prior art and can not use limited technical problem.
The scheme that the utility model solves the problems of the technologies described above is; Design a kind of Weight acquisition device of Internet of Things, this device comprises microprocessor MCU, connect the master board of this microprocessor MCU, connect at least two information acquisition systems and the data transmission module of this master board.
The further improvement of the utility model is: said each information acquisition module comprise information acquisition module, transducer and number the mould modular converter; Said information acquisition module connects master board; Said transducer through the number mould modular converter link information acquisition module; Said information acquisition module is a single-chip microcomputer; Comprise the signal conversion module that the I/O interface conversion is become universal serial bus sequential interface, said master board comprises the asynchronous transmission interface that connects microprocessor MCU, and said microprocessor MCU also comprises the information transmission interface that connects network.
The utility model mainly be through information acquisition module and main control module can the efficient information of a plurality of weight sensors is stable collection, reached the effect of real-time, intellectuality and long-range, can more effectively be integrated in other intelligent artifacts.This weight information processing method; Digital information is collected information acquisition module through the universal serial bus of simulating; Be transferred to weight information on the simulation serial bus interface of master control borad through the proprietary serial bus interface of information acquisition module simultaneously; Incorporate quick transmission and easy winding displacement mode can more effectively be integrated in other intelligent artifacts it.
Description of drawings
Fig. 1 is the structural representation of the utility model Weight acquisition device.
Fig. 2 be number described in the utility model the sketch map of mould modular converter.
Fig. 3 is the sketch map of information acquisition module described in the utility model.
Fig. 4 is the sketch map of master board described in the utility model.
Embodiment
Specific embodiment in conjunction with above-mentioned description of drawings the utility model.
By can knowing among Fig. 1 to Fig. 4, the Weight acquisition device of this Internet of Things comprises microprocessor MCU, connect the master board 10 of this microprocessor MCU, connect at least two information acquisition systems 20 and the data transmission module 30 of this master board.Said each information acquisition module 20 comprise information acquisition module 21, transducer 22 and number mould modular converter 23; Said information acquisition module 21 connects master board 10, and said transducer 22 is through number mould modular converter 23 link information acquisition modules 21, and said transducer 22 is a weight sensor; Said several mould modular converter 23 comprise voltage stabilizing circuit and on-chip clock oscillator, said several mould modular converter 23 be the HX711 cake core.Analog-to-digital conversion module is to be the A/D change-over circuit of core with the HX711 chip; This chip is integrated to comprise the needed peripheral circuits of other chips of the same type such as voltage stabilizing circuit, on-chip clock oscillator, has characteristics such as integrated level height, response speed is fast, antijamming capability is strong.
By knowing among Fig. 3, said information acquisition module 21 is a single-chip microcomputer, comprises the signal conversion module 211 that the I/O interface conversion is become universal serial bus sequential interface, and said information acquisition module 21 is an ATmega16 type single-chip microcomputer.Adopt the ATmega16 single-chip microcomputer as information acquisition module, link to each other with 1 ~ 6 or the mould/number conversion module of individual transducer, information acquisition module is that the I/O interface with single-chip microcomputer becomes universal serial bus sequential interface and mould/number conversion interface communication through software simulation.
By knowing among Fig. 4, said master board 10 comprises the asynchronous transmission interface 11 that connects microprocessor MCU, and said master board 10 is ATmega64 or ATmega128 type single-chip microcomputer.A plurality of information acquisition modules link to each other with master control borad through serial bus interface; It is core that master control borad adopts single chip computer AT mega64; Method through software simulation is modeled to serial bus interface with the I/O interface and communicates by letter with a plurality of information acquisition modules; ATmega128 is abundant because of its pin function, can directly become serial interface bus directly mould/number conversion the module of weight sensor to be carried out information gathering through software simulation I/O, gathers the weight information of each weight sensor.Through the asynchronous transmission interface on the master control borad information is passed to microprocessor simultaneously, microprocessor can be presented at information on the LCDs 60, also can information be sent on the remote computer through the Internet simultaneously, realizes that real thing connects.
By knowing among Fig. 1, this device also includes the display screen 40 that connects microprocessor MCU, and said microprocessor MCU comprises the information transmission interface 50 that connects network.
Weight sensor is a resistance sensor of counting conversion element with resistance-strain.Resistance strain type sensor is made up of elastic sensing element, strain ga(u)ge, compensating resistance and shell, can be designed to multiple version according to concrete measurement requirement.Elastic sensing element receives measured power and produces distortion, and the strain ga(u)ge that adheres on it is out of shape together.Strain ga(u)ge converts distortion into the variation of resistance value again, thereby can ergometry, multiple physical quantity such as pressure, moment of torsion, displacement, acceleration and temperature.Resistance strain type sensor commonly used has strain-type force sensor, strain pressure transducer, strain-type torque sensor (seeing torque sensor), strain-type displacement transducer (seeing displacement transducer), strain gauge acceleration transducer (seeing accelerometer) and thermometric strain gauge etc.The advantage of resistance strain type sensor is that precision is high, and measuring range is wide, and the life-span is long, and is simple in structure, and good frequency response can be worked under mal-condition, is easy to realize miniaturization, integration and diversification of varieties etc.Its shortcoming is a little less than having bigger non-linear, output signal for big strain, but can take certain indemnifying measure.Therefore it is widely used in test automatically and the control technology.Resistance strain gage in the resistance strain type sensor transducer has the strain effect of metal, promptly produces mechanical deformation under external force, thereby makes resistance value that corresponding variation take place thereupon.Resistance strain gage mainly contains two types of metal and semiconductors, and metal strain plate has the branch of wire formula, paper tinsel formula, diaphragm type.Advantages such as semiconductor gauge has highly sensitive (normally tens times of silk formula, paper tinsel formula), transversal effect is little.The utility model provides this weight sensor and information processing method technology thereof based on Internet of Things link to each other a plurality of LOAD CELLSs and gather its information constantly through single-chip microcomputer, show through LCDs then or do other processing.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. the Weight acquisition device of an Internet of Things is characterized in that: this device comprises microprocessor MCU, connect the master board of this microprocessor MCU (10), connect at least two information acquisition systems (20) and the data transmission module (30) of this master board.
2. according to the Weight acquisition device of the said Internet of Things of claim 1; It is characterized in that: said each information acquisition module (20) comprise information acquisition module (21), transducer (22) and number mould modular converter (23); Said information acquisition module (21) connects master board (10), said transducer (22) through number mould modular converter (23) link information acquisition module (21).
3. according to the Weight acquisition device of the said Internet of Things of claim 2, it is characterized in that: said transducer (22) is a weight sensor.
4. according to the Weight acquisition device of claim 2 or 3 said Internet of Things, it is characterized in that: said several mould modular converter (23) comprise voltage stabilizing circuit and on-chip clock oscillator.
5. according to the Weight acquisition device of claim 2 or 3 said Internet of Things, it is characterized in that: said several mould modular converter (23) be the HX711 cake core.
6. according to the Weight acquisition device of claim 2 or 3 said Internet of Things, it is characterized in that: said information acquisition module (21) is a single-chip microcomputer, comprises the signal conversion module (211) that the I/O interface conversion is become universal serial bus sequential interface.
7. according to the Weight acquisition device of the said Internet of Things of claim 6, it is characterized in that: said information acquisition module (21) is an ATmega16 type single-chip microcomputer.
8. according to the Weight acquisition device of claim 2 or 3 said Internet of Things, it is characterized in that: said master board (10) comprises the asynchronous transmission interface (11) that connects microprocessor MCU.
9. according to the Weight acquisition device of claim 2 or 3 said Internet of Things, it is characterized in that: this device also includes the display screen (40) that connects microprocessor MCU, and said microprocessor MCU comprises the information transmission interface (50) that connects network.
10. according to the Weight acquisition device of claim 2 or 3 said Internet of Things, it is characterized in that: said master board (10) is ATmega64 or ATmega128 type single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204228131U CN202276369U (en) | 2011-10-31 | 2011-10-31 | Weight acquisition device for internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204228131U CN202276369U (en) | 2011-10-31 | 2011-10-31 | Weight acquisition device for internet of things |
Publications (1)
| Publication Number | Publication Date |
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| CN202276369U true CN202276369U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204228131U Expired - Fee Related CN202276369U (en) | 2011-10-31 | 2011-10-31 | Weight acquisition device for internet of things |
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| CN (1) | CN202276369U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092115A (en) * | 2013-01-28 | 2013-05-08 | 王泰戈 | Sensor transfer measurement and control system based on miniature universal serial bus (USB) |
| CN103728941A (en) * | 2013-12-23 | 2014-04-16 | 平湖市紫欣自动化科技有限公司 | Material level monitoring method and equipment |
| CN105302033A (en) * | 2015-11-27 | 2016-02-03 | 成都聚汇才科技有限公司 | Electricity meter anti-interference adaptable control system based on anti-interference resonant signal identification circuit |
| CN105353209A (en) * | 2015-11-27 | 2016-02-24 | 成都聚汇才科技有限公司 | Intelligent ammeter control system based on digital strain circuit |
| CN105353688A (en) * | 2015-11-27 | 2016-02-24 | 成都聚汇才科技有限公司 | Intelligent ammeter strain control system based on anti-interference analog time-base circuit |
| CN105446213A (en) * | 2015-11-27 | 2016-03-30 | 成都聚汇才科技有限公司 | Intelligent digital strain ammeter control system for resonant signal identification circuit |
| CN105510704A (en) * | 2015-11-27 | 2016-04-20 | 成都聚汇才科技有限公司 | Signal identification and operation-based electric meter control system with digital conversion circuit |
| CN105938462A (en) * | 2015-06-30 | 2016-09-14 | 知鑫知识产权服务（上海）有限公司 | Sensor-general switching equipment based on Micro USB |
| CN105973440A (en) * | 2016-05-07 | 2016-09-28 | 徐帆 | IoT-based weighing device used for industrial production |
| CN107911485A (en) * | 2017-12-16 | 2018-04-13 | 长沙志鸿文化传媒有限公司 | A kind of information collecting device based on Internet of Things |
| CN109432688A (en) * | 2018-12-31 | 2019-03-08 | 安徽机电职业技术学院 | Parallel bars protective device |
| CN110200763A (en) * | 2019-04-26 | 2019-09-06 | 浙江大学 | A kind of medical suspension bed weighing system and method |
-
2011
- 2011-10-31 CN CN2011204228131U patent/CN202276369U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092115A (en) * | 2013-01-28 | 2013-05-08 | 王泰戈 | Sensor transfer measurement and control system based on miniature universal serial bus (USB) |
| CN103728941A (en) * | 2013-12-23 | 2014-04-16 | 平湖市紫欣自动化科技有限公司 | Material level monitoring method and equipment |
| CN105938462A (en) * | 2015-06-30 | 2016-09-14 | 知鑫知识产权服务（上海）有限公司 | Sensor-general switching equipment based on Micro USB |
| CN105302033A (en) * | 2015-11-27 | 2016-02-03 | 成都聚汇才科技有限公司 | Electricity meter anti-interference adaptable control system based on anti-interference resonant signal identification circuit |
| CN105353209A (en) * | 2015-11-27 | 2016-02-24 | 成都聚汇才科技有限公司 | Intelligent ammeter control system based on digital strain circuit |
| CN105353688A (en) * | 2015-11-27 | 2016-02-24 | 成都聚汇才科技有限公司 | Intelligent ammeter strain control system based on anti-interference analog time-base circuit |
| CN105446213A (en) * | 2015-11-27 | 2016-03-30 | 成都聚汇才科技有限公司 | Intelligent digital strain ammeter control system for resonant signal identification circuit |
| CN105510704A (en) * | 2015-11-27 | 2016-04-20 | 成都聚汇才科技有限公司 | Signal identification and operation-based electric meter control system with digital conversion circuit |
| CN105973440A (en) * | 2016-05-07 | 2016-09-28 | 徐帆 | IoT-based weighing device used for industrial production |
| CN107911485A (en) * | 2017-12-16 | 2018-04-13 | 长沙志鸿文化传媒有限公司 | A kind of information collecting device based on Internet of Things |
| CN109432688A (en) * | 2018-12-31 | 2019-03-08 | 安徽机电职业技术学院 | Parallel bars protective device |
| CN110200763A (en) * | 2019-04-26 | 2019-09-06 | 浙江大学 | A kind of medical suspension bed weighing system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20191031 |