CN203490210U - Food quality detection processing system - Google Patents
Food quality detection processing system Download PDFInfo
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- CN203490210U CN203490210U CN201320576328.9U CN201320576328U CN203490210U CN 203490210 U CN203490210 U CN 203490210U CN 201320576328 U CN201320576328 U CN 201320576328U CN 203490210 U CN203490210 U CN 203490210U
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Abstract
The utility model provides a food quality detection processing system which comprises a detection rod, a biosensor array, an analog-to-digital converter, a micro processor and display equipment, wherein the biosensor array is used for acquiring all parameters of food to be detected when the head part of the detection rod is in contact with the food to be detected; all biosensors in the biosensor array are connected to the analog-to-digital converter; the analog-to-digital converter is used for converting a parameter value detected by each biosensor into a digital value and sending the digital value to the micro processor; the micro processor is used for sending a conversion instruction to the analog-to-digital converter and receiving the digital values sent by the analog-to-digital converter; the display equipment is connected to the micro processor and is used for displaying the digital values. According to the technical scheme disclosed by the utility model, food detection personnel can detect multiple indexes of the food at the same time, so that the food detection efficiency is improved; meanwhile, due to automatic processing of a system, the workload of the food detection personnel is also alleviated, and the food detection accuracy is improved.
Description
Technical field
The utility model relates to food security technical field, in particular to a kind of food quality detecting processing system.
Background technology
Food-safety problem is subject to the extensive concern of countries in the world day by day, for strong, to the supervision of food security and management, need to detect the quality of food, and draw food quality examining report by Treatment Analysis.
Traditional food quality detection system can only detect a wherein index of food, and can not process the data that detect, need to be after detection completes by food inspection official to the data analysis detecting, and manually analyze, easily cause result to occur mistake.
Therefore, how the many index of food to be carried out to Check processing simultaneously and become technical matters urgently to be resolved hurrily.
Utility model content
The utility model just based on above-mentioned technical matters one of at least, a kind of new food quality detecting processing system has been proposed, can make food inspection official the many index of food be detected simultaneously, improved the efficiency of food inspection, simultaneously owing to being that system is processed automatically, therefore also reduce food inspection official's workload, improved the accuracy of food inspection.
In view of this, the utility model proposes a kind of food quality detecting processing system, comprising: feeler; Biosensor array, described biosensor array is installed on the head of described feeler, during for the head at described feeler and Food Contact to be measured, the parameters of described food to be measured is gathered; Analog to digital converter, each biology sensor in described biosensor array is connected to described analog to digital converter, described analog to digital converter is connected to microprocessor, be used for according to the conversion instruction of described microprocessor, the parameter value that described each biology sensor is detected is converted to digital quantity, and described digital quantity is sent to described microprocessor; Described microprocessor, for sending conversion instruction to described analog to digital converter, and receives the described digital quantity that described analog to digital converter sends; Display device, is connected to described microprocessor, and the idsplay order for sending according to described microprocessor, shows described digital quantity.
In this technical scheme, biosensor array can detect the indices of food, temperature such as food, humidity, food additives content, pH value etc., by the parameter value that in biosensor array, each biology sensor detects is converted to digital quantity, and shown by display device, can make food inspection official the many index of food be detected simultaneously, improved the efficiency of food inspection, can obtain intuitively the result detecting simultaneously, avoided food inspection official manually to detecting data (such as according to the Acidity of Aikalinity intensity of the color judgement food of pH test paper), to analyze and cause the inaccurate of analysis result after detection completes, in addition owing to being that system is processed automatically, therefore also reduced food inspection official's workload.
In technique scheme, preferably, each biology sensor in described biosensor array is for detection of the content of a kind of material corresponding with described each biology sensor in described food to be measured.
In this technical scheme, by each biology sensor in biosensor array, detect respectively the content of a kind of material corresponding with this biology sensor in food to be measured, make when the head of feeler and Food Contact to be measured, can to the many index of food, detect simultaneously, and without detecting respectively, improved the efficiency of food inspection.
In technique scheme, preferably, when described microprocessor is also more than or equal to corresponding default content threshold value for: digital quantity corresponding to parameter value detecting at arbitrary described biology sensor, judge that the content of material corresponding with described arbitrary biology sensor exceeds standard.
In this technical scheme; because food quality is most important; but in food-safety problem, often there will be the problems such as food additives too high levels, residues of pesticides; when digital quantity corresponding to parameter value therefore detecting by a biology sensor in office is more than or equal to corresponding default content threshold value; judge that the content of material corresponding with this biology sensor exceeds standard; can strictly control the quality of food, to make further processing when judging that food is defective.
In technique scheme, preferably, also comprise: warning device, is connected to described microprocessor; When the arbitrary content of material of described microprocessor in judging described food to be measured exceeds standard, to described warning device, send corresponding alerting signal, described warning device is reported to the police according to the described alerting signal receiving.
In this technical scheme, when in judging food to be measured, arbitrary content of material exceeds standard, by warning device, reported to the police, can remind in time food inspection official to process detecting the food of problem.
In technique scheme, preferably, also comprise: threshold value setting module, is connected to described microprocessor, for the size of described default content threshold value is set.
In this technical scheme, because the standard of every component content of different food products may be different, therefore, when detecting different food, need to arrange the default content threshold value of each index, thereby reach for different types of food, there is different examination criterias, improved the dirigibility of system.
In technique scheme, preferably, described threshold value setting module comprises: the virtual key on physical button and/or touch-screen.
In this technical scheme, can to default content threshold value, arrange by physical button such as keyboards, and while comprising touch-screen in food quality detecting processing system, can to default content threshold value, arrange by the virtual key on touch-screen.
In technique scheme, preferably, also comprise: memory module, be connected to described microprocessor, for storing food to be measured described at least one, and with described default content threshold value that every kind described, food to be measured is associated; Select module, be connected to described microprocessor, for the kind to described food to be measured, select; Described microprocessor, according to the kind of the described food to be measured of selecting, calls the described default content threshold value being associated with the kind of the described food to be measured of selecting from described memory module.
In this technical scheme, if when detecting food, all input this food default content threshold value accordingly at every turn, loaded down with trivial details operating process may affect food inspection official's detection efficiency, and owing to detecting the many index of food, the setting of a plurality of numerical value also may go wrong.Therefore, by food to be measured default content threshold value associated with it is stored, make food inspection official when food is detected, can directly select the kind of the food of needs detection, without being preset to content threshold value accordingly, the many index of food to be measured all arranges respectively, reduced food inspection official's workload, reduced default content threshold value simultaneously and when arranging, occurred wrong probability.
In technique scheme, preferably, also comprise: communicator, be connected to described microprocessor, for digital quantity corresponding to parameter value that described each biology sensor is detected, be sent to server.
In this technical scheme, by digital quantity corresponding to parameter value that each biology sensor is detected, be sent to server, digital quantity corresponding to parameter value that server can be detected each biology sensor in biosensor array stored and statistical study, so that further process.
In technique scheme, preferably, also comprise: printer, be connected to described microprocessor, the print command sending according to described microprocessor, digital quantity corresponding to parameter value that described each biology sensor is detected prints, to generate the examining report to described food to be measured.
In this technical scheme, by digital quantity corresponding to parameter value that each biology sensor is detected, print, can generate the examining report of food to be measured, so that notify person liable to rectify and improve when food inspection is defective, and when food inspection is qualified, can make consumer relieved edible.
In technique scheme, preferably, described display device comprises: display screen and/or pilot lamp.
In this technical scheme, digital quantity corresponding to design parameter value if desired biology sensor being detected shows, can show by display screen.The scope of the digital quantity that the parameter value that detects if only need show is corresponding, can show by pilot lamp.
Wherein, the biology sensor in described biosensor array can be enzyme electrode type biology sensor and/or glucose biological sensor etc.;
The analog to digital converter that the model that described analog to digital converter can adopt National Semiconductor to produce is ADC0809;
The single-chip microcomputer that the model that described microprocessor can adopt TIX to produce is MSP430;
Described warning device can adopt loudspeaker, pilot lamp and/or display screen;
Described memory module can adopt solid state hard disc;
Described selection module can adopt the virtual key on physical button or touch-screen;
The communication module that the model that described communicator can adopt Tyke (TEKTRONIX) company to produce is TDS3GV.
By above technical scheme, can make food inspection official the many index of food be detected simultaneously, improve the efficiency of food inspection, simultaneously owing to being that system is processed automatically, therefore also reduce food inspection official's workload, improved the accuracy of food inspection.
Accompanying drawing explanation
Fig. 1 shows according to the schematic block diagram of the food quality detecting processing system of embodiment of the present utility model;
Fig. 2 shows according to the structural representation of the food quality detecting processing system of embodiment of the present utility model.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Fig. 1 shows according to the schematic block diagram of the food quality detecting processing system of embodiment of the present utility model.
As shown in Figure 1, the food quality detecting processing system 100 according to embodiment of the present utility model, comprising: feeler 102; Biosensor array 104, described biosensor array 104 is installed on the head of described feeler 102, during for the head at described feeler 102 and Food Contact to be measured, the parameters of described food to be measured is gathered; Analog to digital converter 106, each biology sensor in described biosensor array 104 is connected to described analog to digital converter 106, described analog to digital converter 106 is connected to microprocessor 108, be used for according to the conversion instruction of described microprocessor 108, the parameter value that described each biology sensor is detected is converted to digital quantity, and described digital quantity is sent to described microprocessor 108; Described microprocessor 108, for sending conversion instruction to described analog to digital converter 106, and receives the described digital quantity that described analog to digital converter 106 sends; Display device 110, is connected to described microprocessor 108, and the idsplay order for sending according to described microprocessor 108, shows described digital quantity.
In this technical scheme, biosensor array 104 can detect the indices of food, temperature such as food, humidity, food additives content, pH value etc., by the parameter value that in biosensor array 104, each biology sensor detects is converted to digital quantity, and shown by display device 110, can make food inspection official the many index of food be detected simultaneously, improved the efficiency of food inspection, can obtain intuitively the result detecting simultaneously, avoided food inspection official manually to detecting data (such as according to the Acidity of Aikalinity intensity of the color judgement food of pH test paper), to analyze and cause the inaccurate of analysis result after detection completes, in addition owing to being that system is processed automatically, therefore also reduced food inspection official's workload.
In technique scheme, preferably, each biology sensor in described biosensor array 104 is for detection of the content of a kind of material corresponding with described each biology sensor in described food to be measured.
In this technical scheme, by each biology sensor in biosensor array 104, detect respectively the content of a kind of material corresponding with this biology sensor in food to be measured, make when the head of feeler 102 and Food Contact to be measured, can to the many index of food, detect simultaneously, and without detecting respectively, improved the efficiency of food inspection.
In technique scheme, preferably, when described microprocessor 108 is also more than or equal to corresponding default content threshold value for: digital quantity corresponding to parameter value detecting at arbitrary described biology sensor, judge that the content of material corresponding with described arbitrary biology sensor exceeds standard.
In this technical scheme; because food quality is most important; but in food-safety problem, often there will be the problems such as food additives too high levels, residues of pesticides; when digital quantity corresponding to parameter value therefore detecting by a biology sensor in office is more than or equal to corresponding default content threshold value; judge that the content of material corresponding with this biology sensor exceeds standard; can strictly control the quality of food, to make further processing when judging that food is defective.
In technique scheme, preferably, also comprise: warning device 112, is connected to described microprocessor 108; When the arbitrary content of material of described microprocessor 108 in judging described food to be measured exceeds standard, to described warning device 112, send corresponding alerting signal, described warning device 112 is reported to the police according to the described alerting signal receiving.
In this technical scheme, when in judging food to be measured, arbitrary content of material exceeds standard, by warning device 112, reported to the police, can remind in time food inspection official to process detecting the food of problem.
In technique scheme, preferably, also comprise: threshold value setting module 114, is connected to described microprocessor 108, for the size of described default content threshold value is set.
In this technical scheme, because the standard of every component content of different food products may be different, therefore, when detecting different food, need to arrange the default content threshold value of each index, thereby reach for different types of food, there is different examination criterias, improved the dirigibility of system.
In technique scheme, preferably, described threshold value setting module 114 comprises: the virtual key on physical button and/or touch-screen.
In this technical scheme, can to default content threshold value, arrange by physical button such as keyboards, and while comprising touch-screen in food quality detecting processing system 100, can to default content threshold value, arrange by the virtual key on touch-screen.
In technique scheme, preferably, also comprise: memory module 116, be connected to described microprocessor 108, for storing food to be measured described at least one, and with described default content threshold value that every kind described, food to be measured is associated; Select module 118, be connected to described microprocessor 108, for the kind to described food to be measured, select; Described microprocessor 108, according to the kind of the described food to be measured of selecting, calls the described default content threshold value being associated with the kind of the described food to be measured of selecting from described memory module 116.
In this technical scheme, if when detecting food, all input this food default content threshold value accordingly at every turn, loaded down with trivial details operating process may affect food inspection official's detection efficiency, and owing to detecting the many index of food, the setting of a plurality of numerical value also may go wrong.Therefore, by food to be measured default content threshold value associated with it is stored, make food inspection official when food is detected, can directly select the kind of the food of needs detection, without being preset to content threshold value accordingly, the many index of food to be measured all arranges respectively, reduced food inspection official's workload, reduced default content threshold value simultaneously and when arranging, occurred wrong probability.
In technique scheme, preferably, also comprise: communicator 120, be connected to described microprocessor 108, for digital quantity corresponding to parameter value that described each biology sensor is detected, be sent to server.
In this technical scheme, by digital quantity corresponding to parameter value that each biology sensor is detected, be sent to server, digital quantity corresponding to parameter value that server can be detected each biology sensor in biosensor array 104 stored and statistical study, so that further process.
In technique scheme, preferably, also comprise: printer 122, be connected to described microprocessor 108, the print command sending according to described microprocessor 108, digital quantity corresponding to parameter value that described each biology sensor is detected prints, to generate the examining report to described food to be measured.
In this technical scheme, by digital quantity corresponding to parameter value that each biology sensor is detected, print, can generate the examining report of food to be measured, so that notify person liable to rectify and improve when food inspection is defective, and when food inspection is qualified, can make consumer relieved edible.
In technique scheme, preferably, described display device 110 comprises: display screen and/or pilot lamp.
In this technical scheme, digital quantity corresponding to design parameter value if desired biology sensor being detected shows, can show by display screen.The scope of the digital quantity that the parameter value that detects if only need show is corresponding, can show by pilot lamp.
Fig. 2 shows according to the structural representation of the food quality detecting processing system of embodiment of the present utility model.
As shown in Figure 2, according to the food quality detecting processing system 100 of embodiment of the present utility model, comprise biosensor array as shown in Figure 1 104, be installed on the head of feeler 102 as shown in Figure 1, during for the head at feeler 102 and Food Contact to be measured, parameters to food to be measured gathers, temperature such as food, humidity, food additives content, pH value etc., wherein, each biology sensor in biosensor array 104 is connected to analog to digital converter 106, content for detection of a kind of material corresponding with described each biology sensor in described food to be measured, and the parameter value that each biology sensor is detected is sent to analog to digital converter 106.Analog to digital converter 106 is connected to microprocessor 108, and for according to the conversion instruction of microprocessor 108, the parameter value that each biology sensor is detected is converted to digital quantity, and described digital quantity is sent to described microprocessor 108.Display device 110, is connected to microprocessor 108, and the idsplay order for sending according to described microprocessor 108, shows described digital quantity.By 110 pairs of digital quantities corresponding to the parameter value detecting of display device, show, can make food inspection official the many index of food be detected simultaneously, improved the efficiency of food inspection, can obtain intuitively the result detecting simultaneously, avoided food inspection official manually to detecting data (such as according to the Acidity of Aikalinity intensity of the color judgement food of PH test paper), to analyze and cause the inaccurate of analysis result after detection completes, in addition owing to being that system is processed automatically, therefore also reduced food inspection official's workload.Specifically, if desired digital quantity corresponding to design parameter value biology sensor being detected shows, can show by display screen, the scope of the digital quantity that the parameter value that detects if only need show is corresponding, can show by pilot lamp.
Because food quality is most important, but in food-safety problem, often there will be food additives too high levels, the problems such as residues of pesticides, when digital quantity corresponding to parameter value therefore detecting by a biology sensor in office is more than or equal to corresponding default content threshold value, judge that the content of material corresponding with this biology sensor exceeds standard, can strictly control the quality of food, and when in judging food to be measured, arbitrary content of material exceeds standard, by warning device 112, reported to the police, can remind in time food inspection official to process detecting the food of problem.
In addition, because the standard of every component content of different food products may be different, therefore when detecting different food, can to the default content threshold value of each index, arrange by being connected to the threshold value setting module 114 of microprocessor 108, thereby reach for different types of food, there is different examination criterias, improved the dirigibility of system.When arranging, can to default content threshold value, arrange by physical button such as keyboards, and while comprising touch-screen in food quality detecting processing system 100, can to default content threshold value, arrange by the virtual key on touch-screen.
But, if when detecting food, all input this food default content threshold value accordingly at every turn, loaded down with trivial details operating process may affect food inspection official's detection efficiency, and owing to detecting the many index of food, the setting of a plurality of numerical value also may go wrong.Therefore, by food to be measured default content threshold value associated with it is stored in the memory module 116 that is connected to microprocessor 108, make food inspection official when food is detected, can be by being connected to the kind of selection module 118 food that directly selection need to detect of microprocessor module 108, without being preset to content threshold value accordingly, the many index of food to be measured all arranges respectively, reduced food inspection official's workload, reduced default content threshold value simultaneously and when arranging, occurred wrong probability.
In addition, can also be sent to server by being connected to digital quantity corresponding to parameter value that the communicator 120 of microprocessor 108 detects each biology sensor, digital quantity corresponding to parameter value that server can be detected each biology sensor in biosensor array 104 stored and statistical study, so that further process.
Certainly, the print command that can also send according to described microprocessor 108, digital quantity corresponding to parameter value each biology sensor being detected by printer 122 prints, the examining report of generation to described food to be measured, so that notify person liable to rectify and improve when food inspection is defective, and when food inspection is qualified, can make consumer relieved edible.
Wherein, the biology sensor in the biosensor array described in Fig. 1 and Fig. 2 104 can be enzyme electrode type biology sensor and/or glucose biological sensor etc.;
The analog to digital converter that the model that described analog to digital converter 106 can adopt National Semiconductor to produce is ADC0809;
The single-chip microcomputer that the model that described microprocessor 108 can adopt TIX to produce is MSP430;
Described warning device 112 can be loudspeaker, pilot lamp and/or display screen;
Described memory module 116 can adopt solid state hard disc;
Described selection module 118 can adopt the virtual key on physical button or touch-screen;
The communication module that the model that described communicator 120 can adopt Tyke (TEKTRONIX) company to produce is TDS3GV.
More than be described with reference to the accompanying drawings the technical solution of the utility model, consider that traditional food quality detection system can only detect a wherein index of food, and can not process the data that detect, need to be after detection completes by food inspection official to the data analysis detecting, and manually analyze, easily cause result to occur mistake.Therefore, the utility model proposes a kind of new food quality detecting processing system, can make food inspection official the many index of food be detected simultaneously, improved the efficiency of food inspection, simultaneously owing to being that system is processed automatically, therefore also reduce food inspection official's workload, improved the accuracy of food inspection.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a food quality detecting processing system, is characterized in that, comprising:
Feeler;
Biosensor array, described biosensor array is installed on the head of described feeler, during for the head at described feeler and Food Contact to be measured, the parameters of described food to be measured is gathered;
Analog to digital converter, each biology sensor in described biosensor array is connected to described analog to digital converter, described analog to digital converter is connected to microprocessor, be used for according to the conversion instruction of described microprocessor, the parameter value that described each biology sensor is detected is converted to digital quantity, and described digital quantity is sent to described microprocessor;
Described microprocessor, for sending conversion instruction to described analog to digital converter, and receives the described digital quantity that described analog to digital converter sends;
Display device, is connected to described microprocessor, and the idsplay order for sending according to described microprocessor, shows described digital quantity.
2. food quality detecting processing system according to claim 1, is characterized in that, each biology sensor in described biosensor array is for detection of the content of a kind of material corresponding with described each biology sensor in described food to be measured.
3. food quality detecting processing system according to claim 2, is characterized in that, described microprocessor also for:
When digital quantity corresponding to parameter value detecting at arbitrary described biology sensor is more than or equal to corresponding default content threshold value, judge that the content of material corresponding with described arbitrary biology sensor exceeds standard.
4. food quality detecting processing system according to claim 3, is characterized in that, also comprises:
Warning device, is connected to described microprocessor;
When the arbitrary content of material of described microprocessor in judging described food to be measured exceeds standard, to described warning device, send corresponding alerting signal, described warning device is reported to the police according to the described alerting signal receiving.
5. food quality detecting processing system according to claim 3, is characterized in that, also comprises:
Threshold value setting module, is connected to described microprocessor, for the size of described default content threshold value is set.
6. food quality detecting processing system according to claim 5, is characterized in that, described threshold value setting module comprises:
Virtual key on physical button and/or touch-screen.
7. food quality detecting processing system according to claim 3, is characterized in that, also comprises:
Memory module, is connected to described microprocessor, for storing food to be measured described at least one, and with described default content threshold value that every kind described, food to be measured is associated;
Select module, be connected to described microprocessor, for the kind to described food to be measured, select;
Described microprocessor, according to the kind of the described food to be measured of selecting, calls the described default content threshold value being associated with the kind of the described food to be measured of selecting from described memory module.
8. food quality detecting processing system according to claim 1, is characterized in that, also comprises:
Communicator, is connected to described microprocessor, for digital quantity corresponding to parameter value that described each biology sensor is detected, is sent to server.
9. food quality detecting processing system according to claim 1, is characterized in that, also comprises:
Printer, is connected to described microprocessor, the print command sending according to described microprocessor, and digital quantity corresponding to parameter value that described each biology sensor is detected prints, to generate the examining report to described food to be measured.
10. according to the food quality detecting processing system described in any one in claim 1 to 9, it is characterized in that, described display device comprises:
Display screen and/or pilot lamp.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823030A (en) * | 2014-02-25 | 2014-05-28 | 四川长虹电器股份有限公司 | Food spoilage detection method and refrigerator |
| CN104267162A (en) * | 2014-09-03 | 2015-01-07 | 百度在线网络技术（北京）有限公司 | Method, device and system for detecting food |
| CN104865356A (en) * | 2015-03-25 | 2015-08-26 | 百度在线网络技术（北京）有限公司 | Food detection apparatus and food detection method |
| CN104865357A (en) * | 2015-04-30 | 2015-08-26 | 李彩君 | Integrated detection device and method for food safety |
| CN105137010A (en) * | 2015-10-12 | 2015-12-09 | 无锡还有网络科技有限公司 | Food safety detecting system based on wireless communication |
| CN105162951A (en) * | 2015-07-28 | 2015-12-16 | 努比亚技术有限公司 | Mobile terminal, and portable pesticide residues detection system and method |
-
2013
- 2013-09-17 CN CN201320576328.9U patent/CN203490210U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823030A (en) * | 2014-02-25 | 2014-05-28 | 四川长虹电器股份有限公司 | Food spoilage detection method and refrigerator |
| CN103823030B (en) * | 2014-02-25 | 2015-09-16 | 四川长虹电器股份有限公司 | A kind of method and refrigerator detecting food spoilage |
| CN104267162A (en) * | 2014-09-03 | 2015-01-07 | 百度在线网络技术（北京）有限公司 | Method, device and system for detecting food |
| CN104865356A (en) * | 2015-03-25 | 2015-08-26 | 百度在线网络技术（北京）有限公司 | Food detection apparatus and food detection method |
| CN104865357A (en) * | 2015-04-30 | 2015-08-26 | 李彩君 | Integrated detection device and method for food safety |
| CN105162951A (en) * | 2015-07-28 | 2015-12-16 | 努比亚技术有限公司 | Mobile terminal, and portable pesticide residues detection system and method |
| CN105137010A (en) * | 2015-10-12 | 2015-12-09 | 无锡还有网络科技有限公司 | Food safety detecting system based on wireless communication |
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