CN204439575U - The on-line automatic measuring instrument of a kind of vegetables drying course water percentage - Google Patents
The on-line automatic measuring instrument of a kind of vegetables drying course water percentage Download PDFInfo
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- CN204439575U CN204439575U CN201520051964.9U CN201520051964U CN204439575U CN 204439575 U CN204439575 U CN 204439575U CN 201520051964 U CN201520051964 U CN 201520051964U CN 204439575 U CN204439575 U CN 204439575U
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Abstract
The on-line automatic measuring instrument of a kind of vegetables drying course water percentage, relates to surveying instrument instrument.Described measuring instrument comprises the on-line automatic measuring instrument of a kind of vegetables drying course water percentage, comprises microwave generator, microwave receiver, meter case and is positioned at the metering circuit plate of meter case inside; A side of meter case is equipped with communication failure pilot lamp, system cloud gray model pilot lamp, power light, usb communication socket, starts button, button is set, liquid crystal display.The metering circuit plate of meter case inside comprises: wave detector, signal converter, signal filtering and amplifying circuit, analog to digital converter, DSP module; Microwave receiver is connected with wave detector by signal wire; Described wave detector is connected with signal converter by signal wire.This instrument adopts microwave transmission method to measure and dries vegetables water percentage, can not cause any pollution and destruction, and measurement data can be sent exterior PC (personal computer) machine to carry out analyzing, storing in measurement to vegetables.
Description
Technical field
The utility model relates to a kind of surveying instrument instrument, particularly relates to the on-line automatic measuring instrument of a kind of vegetables drying course water percentage.
Background technology
Dry in the process making dry vegetalbe vegetables, usually need to measure vegetables water percentage.The size of the vegetables water percentage after drying directly reflects the quality of drying vegetables.Dry vegetables water percentage too high, be not easy follow-up storage, and it is too low to dry vegetables water percentage, then can affect the manufacture craft of dry vegetalbe.Therefore, vegetables water percentage is a very important index in making dry vegetalbe process, must monitor it.But at present in making dry vegetalbe process, the water percentage of drying vegetables judges by artificial experience mostly, this situation not only causing each batch of dry vegetalbe water percentage different, and can not realize on-line real time monitoring.
Summary of the invention
The purpose of this utility model is to provide a kind of vegetables drying course water percentage on-line automatic measuring instrument, this instrument adopts microwave transmission method to measure and dries vegetables water percentage, any pollution and destruction can not be caused to vegetables in measurement, and measurement data can be sent outer PC to carry out analyzing, storing.
The purpose of this utility model is achieved through the following technical solutions:
The on-line automatic measuring instrument of a kind of vegetables drying course water percentage, described measuring instrument comprises microwave generator, microwave receiver, meter case and is positioned at the metering circuit plate of meter case inside.Communication failure pilot lamp, system cloud gray model pilot lamp, power light, USB(USB (universal serial bus) are equipped with in a side of meter case) communication jacks, derive button, store button, stop key, start button, button is set, liquid crystal display.The metering circuit plate of meter case inside comprises: wave detector, signal converter, signal filtering and amplifying circuit, analog to digital converter, DSP(digital signal processor) (model is TMS320C30) module, digital output module, keyboard interface module, memory module, display interface module, communication interface modules, power module.
Described microwave receiver is connected with wave detector by signal wire; Described wave detector is connected with signal converter by signal wire; Described signal converter is connected by signal wire with amplifying circuit with signal filtering; Described signal filtering is connected by signal wire with analog to digital converter with amplifying circuit; Described analog to digital converter is connected with DSP TMS320C30 module by bus; Described DSP TMS320C30 module is connected with digital output module, keyboard interface module, memory module, display interface module, communication interface modules respectively by bus; Described power module is connected with DSP TMS320C30 module by power lead.Start button, stop key, store button, derive button, button is set is connected with keyboard interface module respectively by signal wire; Described digital output module is connected with communication failure pilot lamp, system cloud gray model pilot lamp, power light, microwave generator starting relay respectively by signal wire; Described display interface module is connected with liquid crystal display by signal wire.Described communication interface modules is connected with usb communication socket by signal wire; Described usb communication socket can external PC.
Principle of work of the present utility model is as follows:
Switch on power, now power light is lighted.Press startup button, now, system cloud gray model pilot lamp is lighted, and measuring instrument is in running order.DSP TMS320C30 module exports enabling signal to microwave generator starting relay by digital output module, connects microwave generator control circuit, makes microwave generator work.Microwave generator send microwave after moisture ovens dry vegetables to be measured, portion of energy by be measured oven dry vegetables in moisture absorb, microwave energy decay.In oven dry vegetables to be measured, contained humidity is more, and microwave energy decay is larger, the size of the microwave energy after energy attenuation correspond to be measured dry vegetables water percentage number.Microwave after energy attenuation send wave detector to detect after being received by microwave receiver.Microwave signal after the energy attenuation detected by wave detector send signaling conversion circuit to convert voltage signal to, and send signal filtering and amplifying circuit to carry out filtering process and amplify processing.Send into DSP TMS320C30 module by bus after sending analog to digital converter to carry out analog to digital conversion with the voltage signal amplifying the oven dry to be measured of the representative after processing vegetables water percentage size after filtering and carry out computing, process, obtain oven dry vegetables water percentage data to be measured, and shown on this data liquor charging crystal display by display interface module.Press storage button, described oven dry vegetables water percentage data to be measured can be sent into memory module through bus and store by DSP TMS320C30 module; Press derivation button, described oven dry vegetables water percentage data to be measured are sent into outer PC carry out data analysis, data storage, data-printing through communication interface modules, usb communication sockets by DSP TMS320C30 module; Press and button is set, measurement parameter can be set fluid,matching crystal display.When DSP TMS320C30 module and outer PC communication broke down, DSP TMS320C30 module will, by digital output module output alarm signal to communication failure pilot lamp, make it light.Press and stop key, DSP TMS320C30 module exports shutdown signal to microwave generator starting relay by digital output module, disconnects microwave generator control circuit, microwave generator is quit work.
Advantage of the present utility model and effect are:
Vegetables drying course water percentage is measured because this measuring instrument have employed microwave transmission method, and utilize DSP TMS320C30 module as the core controller of data processing, computing, therefore measuring speed is very fast, and can On-line sampling system, for automated production provides detection data.
Accompanying drawing explanation
Fig. 1 is the structural representation of the on-line automatic measuring instrument of vegetables drying course water percentage;
Fig. 2 is the circuit block diagram of the on-line automatic measuring instrument of vegetables drying course water percentage.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in detail.
Label declaration in Fig. 1: 1, meter case, 2, communication failure pilot lamp, 3, system cloud gray model pilot lamp, 4, power light, 5, usb communication socket, 6, derive button, 7, button is stored, 8, stop key, 9, start button, 10, button is set, 11, microwave receiver extension line, 12, microwave receiver, 13, oven dry vegetables to be measured, 14, travelling belt, 15, microwave generator, 16, microwave generator extension line, 17, liquid crystal display.
See Fig. 1, the utility model comprises: meter case 1, communication failure pilot lamp 2, system cloud gray model pilot lamp 3, power light 4, usb communication socket 5, derive button 6, store button 7, stop key 8, start button 9, arrange button 10, microwave receiver extension line 11, microwave receiver 12, oven dry vegetables 13 to be measured, travelling belt 14, microwave generator 15, microwave generator extension line 16, liquid crystal display 17.
See Fig. 2, the metering circuit plate in the utility model meter case comprises: wave detector, signal converter, signal filtering and amplifying circuit, analog to digital converter, DSP TMS320C30 module, digital output module, keyboard interface module, memory module, display interface module, communication interface modules, power module.
Switch on power, now power light 4 is lighted.Press and start button 9, now, system cloud gray model pilot lamp 3 is lighted, and measuring instrument is in running order.DSP TMS320C30 module exports enabling signal to microwave generator starting relay by digital output module, connects microwave generator control circuit, microwave generator 15 is worked.Microwave generator 15 send microwave after moisture ovens dry vegetables 13 to be measured, portion of energy by be measured oven dry vegetables 13 in moisture absorb, microwave energy decay.In oven dry vegetables 13 to be measured, contained humidity is more, and microwave energy decay is larger, the size of the microwave energy after energy attenuation correspond to be measured dry vegetables 13 water percentage number.Microwave after energy attenuation send wave detector to detect after being received by microwave receiver 12.Microwave signal after the energy attenuation detected by wave detector send signaling conversion circuit to convert voltage signal to, and send signal filtering and amplifying circuit to carry out filtering process and amplify processing.After sending analog to digital converter to carry out analog to digital conversion with the voltage signal amplifying the oven dry to be measured of the representative after processing vegetables 13 water percentage size after filtering, send into DSP TMS320C30 module by bus and carry out computing, process, obtain oven dry vegetables 13 water percentage data to be measured, and shown on this data liquor charging crystal display 17 by display interface module.Press storage button 7, DSP TMS320C30 module described oven dry vegetables 13 water percentage data to be measured to be stored through bus feeding memory module; Press derivation button 6, DSP TMS320C30 module described oven dry vegetables 13 water percentage data to be measured are sent into outer PC carry out data analysis, data storage and data-printing through communication interface modules, usb communication socket 5; Press and button 10 is set, measurement parameter can be set fluid,matching crystal display 17.When DSP TMS320C30 module and outer PC communication broke down, DSP TMS320C30 module will, by digital output module output alarm signal to communication failure pilot lamp 2, make it light.Press 8, the DSP TMS320C30 module that stops key and export shutdown signal to microwave generator starting relay by digital output module, disconnect microwave generator control circuit, microwave generator is quit work.
Claims (3)
1. the on-line automatic measuring instrument of vegetables drying course water percentage, is characterized in that, described measuring instrument comprises microwave generator, microwave receiver, meter case and is positioned at the metering circuit plate of meter case inside; A side of meter case is equipped with communication failure pilot lamp, system cloud gray model pilot lamp, power light, usb communication socket, derives button, store button, stop key, start button, button is set, liquid crystal display; The metering circuit plate of meter case inside comprises: wave detector, signal converter, signal filtering and amplifying circuit, analog to digital converter, DSP module, digital output module, keyboard interface module, memory module, display interface module, communication interface modules, power module; Microwave receiver is connected with wave detector by signal wire; Described wave detector is connected with signal converter by signal wire; Signal converter is connected by signal wire with amplifying circuit with signal filtering; Signal filtering is connected by signal wire with analog to digital converter with amplifying circuit; Analog to digital converter is connected with DSP TMS320C30 module by bus; DSP TMS320C30 module is connected with digital output module, keyboard interface module, memory module, display interface module, communication interface modules respectively by bus; Power module is connected with DSP TMS320C30 module by power lead.
2. the on-line automatic measuring instrument of a kind of vegetables drying course water percentage according to claim 1, is characterized in that, described startup button, stops key, stores button, derives button, arranges button and be connected with keyboard interface module respectively by signal wire; Digital output module is connected with communication failure pilot lamp, system cloud gray model pilot lamp, power light, microwave generator starting relay respectively by signal wire.
3. the on-line automatic measuring instrument of a kind of vegetables drying course water percentage according to claim 1, it is characterized in that, described display interface module is connected with liquid crystal display by signal wire; Described communication interface modules is connected with usb communication socket by signal wire; Described usb communication socket can external PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051964.9U CN204439575U (en) | 2015-01-26 | 2015-01-26 | The on-line automatic measuring instrument of a kind of vegetables drying course water percentage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051964.9U CN204439575U (en) | 2015-01-26 | 2015-01-26 | The on-line automatic measuring instrument of a kind of vegetables drying course water percentage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439575U true CN204439575U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051964.9U Expired - Fee Related CN204439575U (en) | 2015-01-26 | 2015-01-26 | The on-line automatic measuring instrument of a kind of vegetables drying course water percentage |
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| CN (1) | CN204439575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540927A (en) * | 2018-12-10 | 2019-03-29 | 天津科技大学 | A kind of fruit and vegetable dryness powder moisture bimodulus rapid detection system and method |
-
2015
- 2015-01-26 CN CN201520051964.9U patent/CN204439575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540927A (en) * | 2018-12-10 | 2019-03-29 | 天津科技大学 | A kind of fruit and vegetable dryness powder moisture bimodulus rapid detection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160126 |
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| EXPY | Termination of patent right or utility model |