CN203824915U - Green food detection device - Google Patents
Green food detection device Download PDFInfo
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- CN203824915U CN203824915U CN201320733166.5U CN201320733166U CN203824915U CN 203824915 U CN203824915 U CN 203824915U CN 201320733166 U CN201320733166 U CN 201320733166U CN 203824915 U CN203824915 U CN 203824915U
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Abstract
The utility model relates to a green food detection device. The green food detection device comprises a main controller, a pesticide detection module, a fluorescence powder detection module, a cereal water detection module, a touch screen module, a display module, a state indication circuit and a storage module, wherein signal output ends of the pesticide detection module, the fluorescence powder detection module, the cereal water detection module and the touch screen module are respectively connected with the main controller; signal input ends of the display module, the state indication circuit and the storage module are respectively connected with the main controller. According to the green food detection device, the content of pesticide residues of vegetables, the fluorescence powder content on the surfaces of foods and the water content of cereals can be conveniently detected; meanwhile, the green food detection device is simple and convenient to operate and is convenient to carry by people; the device can meet the measurement requirements of many agricultural product parameters.
Description
Technical field
The utility model relates to a kind of pollution-free food pick-up unit, belongs to food inspection field.
Background technology
Along with people's quality of life improves, health is had higher requirement, in agricultural, every food hygiene situation affects people's health dearly, be badly in need of strengthening the supervision to food hygiene, and traditional agricultural product parameter testing instrument body type is huge, cost is high, while function singleness, the fluorescent powder content of the persticide residue of food, foodstuff surface and the moisture of cereal can only be measured by different instruments, and complicated operation is difficult to meet the demand that people are more and more higher to health.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is how to measure the persticide residue of food, the fluorescent powder content of foodstuff surface and the moisture of cereal simultaneously.
(2) technical scheme
In order to solve the problems of the technologies described above, a kind of pollution-free food pick-up unit that the utility model provides, comprises master controller and the Pesticides Testing module being connected respectively with it, fluorescent powder detection module and grain moisture detection module.
Further, it also comprises memory module, and described memory module is connected with described master controller.
Further, it also comprises display module, and described display module is connected with described master controller.
Further, it also comprises touch screen module, and described touch screen module is connected with described master controller.
Further, it also comprises power supply processing module, and described power supply processing module is connected with described master controller.
Further, described power supply processing module is connected with lithium battery.
Further, it also comprises condition indication circuit, and described condition indication circuit is connected with described master controller.
Further, described master controller is preferably STM32 module.
Further, described memory module is preferably SD card module.
Further, described SD card module can be connected with described master controller by SDIO bus.
(3) beneficial effect
Compared with prior art, the utlity model has following advantage:
1, the utility model adopts Pesticides Testing module, and the design that fluorescent powder detection module is connected with master controller with grain moisture detection module, can measure the residues of pesticides content of vegetables easily, the fluorescent powder content of foodstuff surface and the moisture of cereal.
2, the utility model is because it is also provided with memory module and touch screen module, the information of all collections can deposit in memory module, user can observe in the future every historical record situation, simultaneously easy and simple to handle, all operations all can be undertaken by touch-screen, can also open the reference paper being built in SD card, reference to parameters is checked, it adopts lithium battery power supply, being convenient to people goes out to carry, simple to operate, this device can meet the measurement demand of multinomial agricultural product parameter.
Accompanying drawing explanation
Fig. 1 is general structure block diagram of the present utility model;
Fig. 2 is the working circuit diagram of grain moisture detection module of the present utility model;
Fig. 3 is course of work process flow diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of pollution-free food pick-up unit that the utility model provides, comprise master controller, Pesticides Testing module, fluorescent powder detection module, grain moisture detection module, touch screen module, display module, condition indication circuit and memory module, the signal output part of described Pesticides Testing module, fluorescent powder detection module, grain moisture detection module and touch screen module is connected with described master controller respectively, and the signal input part of described display module, state indicating module and memory module is connected with described master controller respectively.Described Pesticides Testing module, fluorescent powder detection module, grain moisture detection module and touch screen module export signal to described master controller, and described master controller exports signal to display module, memory module and condition indication circuit.Described master controller collection is from the detection data of Pesticides Testing module, fluorescent powder detection module and grain moisture detection module, the data of operation store module read and write, control display module and show the data that detect, the touch action of touch screen scanning module, state of a control display circuit shows current residing state.Described touch screen module adopts XPT2046 chip to be connected with touch-screen, while having action on touch-screen, the saltus step at once of XPT2046 chip controls PENINT pin, STM32 module is received after number of transitions according to this and is carried out at once the operation of scanning screen, the positional information of touch point is obtained from XPT2046, thereby realized man-machine interaction.
Wherein, described Pesticides Testing module preferably adopts TCS230 color sensor, by special-purpose pesticides test paper, detect the residues of pesticides value that vegetables contain, described test paper can go out corresponding color according to the content of agricultural chemicals automatically, thereby described color sensor is determined the residual content of agricultural chemicals by detecting color value.
What described fluorescent powder detection module adopted is TCS230 sensor, it detects fluorescent powder is to utilize fluorescent powder to meet the principle of UV-light luminous, fluorescent powder is used to ultra violet lamp in advance, after shading treatment, if foodstuff surface contains phosphor substance, foodstuff surface will be luminous so, and the light intensity detecting will reflect foodstuff surface fluorescent powder content size.
Described grain moisture detection module adopts three-stage amplifier to realize its measuring ability, referring to Fig. 2, Signal is capacitance terminal, Vout is voltage output end, input signal is that the variation by capacitor C 2 causes, by the variation of capacitor C 2, capacitor C 2 will discharge and recharge, now the base potential of amplifier Q3 will change, after voltage signal amplification by amplifier Q3, transfer to amplifier Q2, amplifier Q2 transfers to amplifier Q1 again after amplifying, described amplifier Q1, the collector of amplifier Q2 and amplifier Q3 has been connected respectively resistance R 1, resistance R 3 and resistance R 4, the base stage of described amplifier Q3 is connected with resistance R 2, described resistance R 2 is in parallel with resistance R 4, the grounded emitter of described amplifier Q3, between the base stage of described amplifier Q3 and collector, be added with voltage vcc, described capacitor C 2 is in series with resistance R 5, described resistance R 5 and resistance R 2 parallel connections, after the amplification of amplifier Q1, last output voltage is to the two ends of capacitor C 1, and Vout is exactly the voltage at capacitor C 1 two ends.Grain moisture detection module adopts capacitor equivalent metering circuit, change grain moisture value into equivalent capacitance, by capacitance voltage translation circuit, change electric capacity into magnitude of voltage, by master controller, gather information of voltage again, after converting, obtain grain moisture content.
Further, it also comprises power supply processing module, and described power supply processing module is connected with described master controller, and described power supply processing module is connected with lithium battery.Described lithium battery is responsible for whole system to power after power supply processing module is processed.
Further, described master controller is preferably STM32 module, and described memory module is preferably SD card module, and described display module is preferably color screen display module.Described STM32 module adopts STM32F103ZET6 chip, and described color screen display module adopts ILI9320.Described color screen display module is preferably LCD color screen, by 16 bit data bus, is controlled, and each pixel is integrated with 650,000 colors, is connected with the FSMC of STM32 inside, can use DMA to transmit, the demonstration speed of the LCD color screen of maximized quickening.
The data of all detections all will be sent in SD card and store on the one hand later by the collection of STM32 module, above being delivered on the other hand color screen display module, show, user is by after touch screen operation, STM32 module can be different according to the position at the place, touch point obtaining, and then carry out different operations, user can carry out the different parameter value of State selective measurements by touch, can preserve different measuring information simultaneously, can also check the data of parameters etc.
Further, described SD card module can be connected with described master controller by SDIO bus.Described SD card is together with STM32 module after resource optimization, and its transfer rate can reach 10,000,000 speed per second, can be very rapidly by data transmission.
Referring to Fig. 3, by touch screen operation, send to the operation information that STM32 is different, STM32 selects different module work according to operation information, after having worked, STM32 can be presented at data on color screen display module, user can select preservation information, or just checks current measured value, when select the information after preservation information is preserved to open and to check from SD card more later.
The utility model is integrated with Pesticides Testing module, fluorescent powder detection module and grain moisture detection module, can measure easily the residues of pesticides content of vegetables simultaneously, the fluorescent powder content of foodstuff surface and the moisture of cereal, user can observe in the future every historical record situation, simultaneously easy and simple to handle, this device can meet the measurement demand of multinomial agricultural product parameter.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. a pollution-free food pick-up unit, it is characterized in that, comprise master controller and the Pesticides Testing module being connected respectively with it, fluorescent powder detection module and grain moisture detection module, the signal output part of described Pesticides Testing module, fluorescent powder detection module, grain moisture detection module is connected with described master controller respectively;
Described Pesticides Testing module is color sensor, and its content according to agricultural chemicals goes out corresponding color, thereby and by detecting color value, determine the residual content of agricultural chemicals;
Described fluorescent powder detection module is TCS230 sensor, it utilizes fluorescent powder to meet the principle of UV-light luminous, fluorescent powder is used to ultra violet lamp in advance, after shading treatment, if foodstuff surface contains phosphor substance, foodstuff surface will be luminous so, and the light intensity detecting will reflect foodstuff surface fluorescent powder content size;
Described grain moisture detection module adopts three-stage amplifier to realize its measuring ability, change grain moisture value into equivalent capacitance, by capacitance voltage translation circuit, change electric capacity into magnitude of voltage, by master controller, gather information of voltage again, after converting, obtain grain moisture content.
2. pollution-free food pick-up unit as claimed in claim 1, is characterized in that, it also comprises memory module, and described memory module is connected with described master controller.
3. pollution-free food pick-up unit as claimed in claim 2, is characterized in that, it also comprises display module, and described display module is connected with described master controller.
4. pollution-free food pick-up unit as claimed in claim 3, is characterized in that, it also comprises touch screen module, and described touch screen module is connected with described master controller.
5. pollution-free food pick-up unit as claimed in claim 4, is characterized in that, it also comprises power supply processing module, and described power supply processing module is connected with described master controller.
6. pollution-free food pick-up unit as claimed in claim 5, is characterized in that, described power supply processing module is connected with lithium battery.
7. pollution-free food pick-up unit as claimed in claim 6, is characterized in that, it also comprises condition indication circuit, and described condition indication circuit is connected with described master controller.
8. the pollution-free food pick-up unit as described in any one in claim 1-7, is characterized in that, described master controller is STM32 module.
9. the pollution-free food pick-up unit as described in any one in claim 1-7, is characterized in that, described memory module is SD card module.
10. pollution-free food pick-up unit as claimed in claim 9, is characterized in that, described SD card module is connected with described master controller by SDIO bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733166.5U CN203824915U (en) | 2013-11-19 | 2013-11-19 | Green food detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733166.5U CN203824915U (en) | 2013-11-19 | 2013-11-19 | Green food detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824915U true CN203824915U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733166.5U Expired - Fee Related CN203824915U (en) | 2013-11-19 | 2013-11-19 | Green food detection device |
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| Country | Link |
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| CN (1) | CN203824915U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018714A (en) * | 2016-05-03 | 2016-10-12 | 成都亿信标准认证集团有限公司 | Organic food processing monitoring system |
| CN107036975A (en) * | 2016-11-23 | 2017-08-11 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of multifunctional green food inspection device |
| CN109297956A (en) * | 2018-10-16 | 2019-02-01 | 江苏天通设备科技有限公司 | Fast Determination of Pesticide Residue system based on stm32 |
| CN113984835A (en) * | 2021-10-14 | 2022-01-28 | 江苏农林职业技术学院 | Packaging can for monitoring food quality in real time and monitoring method |
-
2013
- 2013-11-19 CN CN201320733166.5U patent/CN203824915U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018714A (en) * | 2016-05-03 | 2016-10-12 | 成都亿信标准认证集团有限公司 | Organic food processing monitoring system |
| CN107036975A (en) * | 2016-11-23 | 2017-08-11 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of multifunctional green food inspection device |
| CN109297956A (en) * | 2018-10-16 | 2019-02-01 | 江苏天通设备科技有限公司 | Fast Determination of Pesticide Residue system based on stm32 |
| CN113984835A (en) * | 2021-10-14 | 2022-01-28 | 江苏农林职业技术学院 | Packaging can for monitoring food quality in real time and monitoring 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: 20140910 Termination date: 20141119 |
|
| EXPY | Termination of patent right or utility model |