CN203414402U - Rapid food safety testing instrument - Google Patents
Rapid food safety testing instrument Download PDFInfo
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- CN203414402U CN203414402U CN201320522634.4U CN201320522634U CN203414402U CN 203414402 U CN203414402 U CN 203414402U CN 201320522634 U CN201320522634 U CN 201320522634U CN 203414402 U CN203414402 U CN 203414402U
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Abstract
The utility model relates to a rapid food safety testing instrument and relates to a food detection device. The rapid food safety testing instrument is provided with an instrument base, a main control circuit board, a bluetooth module, a TFT (Thin Film Transistor) true color touch control display screen, an RFID (Radio Freqeuncy Identification Device) high-frequency read-write module, a printer, a detection channel, a detection chamber, a photoelectric emission plate and a photoelectric receiving plate, wherein the photoelectronic emission plate, the photoelectric receiving plate and the detection channel are arranged in the detection chamber; the detection chamber is arranged at the center of one side of the base, the main control circuit board is arranged on the other side of the base; the detection channel is arranged at the center of the detection chamber; the photoelectric emission plate and the photoelectric receiving plate are arranged on two sides of the detection channel, side-by-side circular holes and side-by-side square holes are formed in the detection channel, light-emitting diodes on the photoelectric emission plate correspond to the side-by-side circular holes, photoelectric receiving pipes on the photoelectric receiving plate correspond to the side-by-side square holes; the bluetooth module is arranged on the main control circuit board; the display screen is arranged above the main control circuit board and connected with the main control circuit board; the read-write module is arranged on the right side of the display screen and connected with the main control circuit board.
Description
Technical field
The utility model relates to food inspection equipment, especially relates to a kind of Rapid food safety inspection instrument.
Background technology
" people be take as this in state, and the people be take food as first, and food is with An Weixian." due to the chemical contamination of a series of raw-food materials, the appearance of the outburst of rabid ox disease, aftosa and the impact of natural toxin, and the application of microbiotic, technique for gene engineering in animal husbandry, making food-safety problem is that the whole world is paid close attention to jointly.Malicious melon seeds from 2000, two clenbuterol hydrochloride, coloured steamed bun, malicious dog meats, DDVP ham, grain in storage for years, Longkou bean vermicelli, No. one, tonyred, salted duck egg with red yolk, melamine milk powder, waste oil, dimethyl silicone polymer chicken McNugget etc. food safety affairs that converge by now occur again and again, and the common people's psychological endurance can't bear the heavy load.After China's entry into the WTO, Chinese food and food-safety problem become one of significant challenge that China faces.
Chinese patent CN102565435A discloses a kind of Portable food safety detector, existing detecting instrument equipment power dissipation is large, volume is not suitable for greatly carrying, in microprocessor, preserve the needed magnitude of voltage of versicolor light emitting diode, microprocessor is according to matrix keyboard, pass through in house software, utilize wherein a kind of needed magnitude of voltage of light emitting diode of color of the integrated D/A module output of microprocessor internal, the light that light emitting diode sends is through lens reflecting, for cuvette provides light source, light source is through colorimetric pool internal solution, part light is absorbed, another piece reflecting optics of residue light directive, then be reflected into photoelectric sensor, photoelectric sensor is converted into electric signal by light signal, through A/D module converts, it is digital signal, in chip, process, draw the concentration of poisonous and harmful substance, on LCD, demonstrate the concentration of tested poisonous and harmful substance, volume is little, low in energy consumption, precision is high, possess the functions such as data sampling and processing and storage.
Chinese patent CN202216949U discloses a kind of Rapid food safety inspection instrument, comprise physicochemical data acquisition terminal, electronic data analysing terminal, an and electronic data transfer unit, described physicochemical data acquisition terminal is connected to described electronic data analysing terminal by USB power lead, and described electronic data transfer unit serves as the electronic signal connector of described physicochemical data acquisition terminal and described electronic data analysing terminal.Adopt friendly human-computer interaction interface to control instrument, realize the functions such as data query, collection, statistics, analysis, printing, Internet Transmission, can detect tens of indexs of Food and water matter.
Chinese patent CN202018424U discloses a kind of food-safety detecting instrument, comprise a plurality of sensors, multi-channel sampling switch, data acquisition module and computing machine, wherein the output terminal of each sensor is connected with the input end of multi-channel sampling switch respectively, the output terminal of multi-channel sampling switch is connected with computing machine by data acquisition module, it is characterized in that: a plurality of sensors comprise piezoelectric sensor, spectrophotometer and electrochemical analyser, piezoelectric sensor is connected with the input end of multi-channel sampling switch by the first analog to digital converter; Spectrophotometer joins by the input end of photoelectric isolation module and multi-channel sampling switch; Electrochemical analyser is connected with the input end of multi-channel sampling switch by the second analog to digital converter.
Chinese patent CN201876412U discloses a kind of pocket type modular rapid detector for food safety, comprise LED display, diaphragm type options button, mini-printer and several interchangeable detecting unit modules, interchangeable detecting unit module is connected with other each modules, is connected to changeable type and connects.By changing interchangeable detecting unit module, can detect different projects, and reduce volume, reduce power consumption.
Chinese patent CN201133898 discloses a kind of Rapid food safety inspection instrument, comprise light path colorimetric pool part, single-chip microcomputer signals collecting part, data processing section and input and output man-machine interface part, light path colorimetric pool partly accesses single-chip microcomputer signals collecting part, single-chip microcomputer signals collecting part and input and output man-machine interface access data processing section.The Rapid food safety inspection instrument volume of this utility model is little, easy to carry, by measured matter, at characteristic and the law of light absorption of visible region absorption spectrum, measured matter is carried out to qualitative Identification and determination mensuration, can detect multiple violated chemicals (formaldehyde, nitrate, nitrite, sulphuric dioxide) and residues of pesticides (organophosphorus, carbamate) in food.
Summary of the invention
The purpose of this utility model is to provide a kind of Rapid food safety inspection instrument.
The utility model is provided with the very color touching display screen of instrument base, main control board, bluetooth module, TFT, for the RFID high frequency module for reading and writing of authentication, detect chamber cap, printer, 8 independent detection passages, sensing chamber, tool housing, for USB_A interface, the USB_B interface of using for upper machine communication, power switch, 12V/DC power interface, photoemission plate and the photoelectricity dash receiver of USB flash disk storage;
Photoemission plate, photoelectricity dash receiver and 8 independent detection passages are located in sensing chamber; Sensing chamber is located at side central authorities of instrument base, and main control board is located at the opposite side of instrument base; Sensing chamber is covered on sensing chamber top; 8 independent detection passages are located at central authorities of sensing chamber; Described photoemission plate and photoelectricity dash receiver are located at respectively the both sides of 8 independent detection passages, 8 independent detection passages are provided with 8 circular hole and 8 square holes side by side side by side, light emitting diode on photoemission plate is corresponding with 8 circular holes side by side, and the photoelectric receiving tube on photoelectricity dash receiver is corresponding with 8 square holes side by side; The signal output part of photoelectricity dash receiver is connected with main control board by Du Pont's line; 12V/DC power interface is connected with main control board, the external power supply of 12V/DC power interface; Main control board is each module for power supply by Du Pont's line; 12V/DC power interface, power switch are located at the top of close main control board of tool housing; For the USB_A interface of USB flash disk storage and the USB_B interface of using for upper machine communication, be located at 12V/DC power interface below; Upper computer software can upload to the measurement data of instrument on the net for inquiry, realizes Internet of Things; Bluetooth module is located at a side of close 12V/DC power interface on main control board; The very color touching display screen of TFT is located at the top of main control board and is connected with main control board; For the RFID high frequency module for reading and writing of authentication, be located at the right-hand of the very color touching display screen of TFT and be arranged on instrument base, for the RFID high frequency module for reading and writing of authentication, being connected with main control board; Printer is located at for the below of RFID high frequency module for reading and writing the same side of authentication and near sensing chamber.
Described main control board is fixed on the opposite side of instrument base with copper post.
Described sensing chamber can adopt black sensing chamber, to reduce measuring error.
Described detection chamber cap can adopt slidable cover.
The described USB_A interface for USB flash disk storage and the USB_B interface of using for upper machine communication can be welded on main control board.
Described bluetooth module can be connected with round by row's pin.
Compare with existing food safety rapid detecting equipment, the utlity model has following advantage:
Existing Rapid food safety inspection instrument only possesses local detection, data to be preserved in this locality and analyzes, and the data statistic analysis of feasible region property, makes quick response to the food security in market fast.The pioneering integrated internet of things functional of the utility model, the utility model can be used as the internet of things data acquisition terminal of food security, can, in real time by detecting data upload to area monitoring center, realize the food security in market is made to quick response.The embedded RFID high frequency module for reading and writing for authentication, and miniprinter, the utility model by testing staff's identity, tested food testing result and the information association such as concrete time place together, store and print.Reasonable, guaranteed the uniqueness of testing result.Inner integrated bluetooth module, can realize wireless connections with host computer, solves the problem of line trouble, conveniently goes out to detect.The utility model adopts 5.6 cun of very color display screens of TFT, touch control operation, and user interface is friendly, simple operation.There are 8 independently sense channels.Can detect the illegal adjuvant in food, and the material that can not exceed standard that has regulation in food security.
The utlity model has following principal feature:
1) 8 passage arbitrary sources detect, simultaneously multi-channel detection.
2) integrated RF identification module, can identify the multiple radio-frequency card that comprises I.D., realizes identification.
3) examined product information is identified automatically.
4) communication, wherein Bluetooth communication mode has been avoided the difficult wiring of wire communication mode.
5) LCD large-size screen monitors show, touch control operation is convenient.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is the plan structure schematic diagram of the utility model embodiment.
Fig. 3 is the left side structural representation of the utility model embodiment.
Fig. 4 is that the utility model embodiment conceals vertical view after shell and detection cell.
Fig. 5 is that the utility model embodiment conceals left view after shell and detection cell.
Fig. 6 is that the utility model embodiment conceals the right view after shell and detection cell.
Embodiment
Following examples are further described the utility model in connection with accompanying drawing.
Referring to Fig. 1～6, the utility model embodiment is provided with instrument base 1, main control board 2, bluetooth module 3, the very color touching display screen 4 of TFT, for the RFID high frequency module for reading and writing 5 of authentication, detect chamber cap 6,7,8 independent detection passages 8 of printer, sensing chamber 9, tool housing 10, for USB_A interface 11, the USB_B interface 12 of using for upper machine communication, power switch 13,12V/DC power interface 14, photoemission plate 15 and the photoelectricity dash receiver 16 of USB flash disk storage.
Described sensing chamber 9 adopts black sensing chamber, to reduce measuring error.
Described detection chamber cap 6 can adopt slidable cover.
The described USB_A interface 11 for USB flash disk storage and the USB_B interface 12 of using for upper machine communication can be welded on main control board 2.
Described bluetooth module 3 can be connected with round by row's pin.
Table 1 provides measuring ability of the present utility model.
Table 1
| Sequence number | Test item | Measure lower limit | Measurement range | Measuring accuracy | Detect category |
| 1 | Residues of |
10% (inhibiting rate) | 0-100% (inhibiting rate) | 10% (inhibiting rate) | Vegetables, |
| 2 | Formaldehyde | 1.0mg/kg | 0-200mg/kg | 5% | |
| 3 | Sodium formaldehyde sulfoxylate | 5.0mg/kg | 0-500mg/kg | 5% | Fine flour and Flour product |
| 4 | Nitrite | 2.0mg/kg | 0-200mg/kg | 5% | Cold cuts, roast chicken, ham etc. |
| 5 | Sulphuric dioxide | 1.0mg/kg | 0-500mg/kg | 5% | Dried food and |
| 6 | Heavy metal lead | 0.5mg/L | 0.5-50mg/L | 5% | Vegetables, grain |
| 7 | Protein | ? | ? | ? | ? |
| 8 | Hydrogen peroxide | 2mg/L | 2-50mg/L | 5% | Chicken and duck, milk |
Authentication:
The system integration the contactless recognition system of IC-card, can identify the multiple identity IC-card that comprises China second-generation identity card.
Performance index:
1) photocurrent degree of stability :≤± 1%/3min;
2) transmittance accuracy :≤± 2.5%;
3) measuring repeatability :≤± 0.5%.
Light source and detection cell:
Specialty LED light source, 8 passage arbitrary sources, simultaneously multi-channel detection.
Display mode:
5.7 cun of giant-screen TFT display screens, 64K is true, and colour display screen shows, band touch control operation.
Communication mode:
Support wired and wireless two kinds of modes:
1) bluetooth: Data Encryption Transmission, data transmission is convenient quick, safe and reliable.In spacious environment, can realize the extra long distance transmission of 100m.
2) USB turns 232 interfaces: wire communication mode, short-range data transmission, can support 1.5m.
Interface:
1) serial printer: support Site Detection data-printing, historical data is printed.
2) USB interface: support USB flash disk data copy.
3) a two-dimensional bar interface (USB interface, apolegamy): support a two-dimensional bar module of USB joint, can carry out examined product information and automatically identify.
Working environment:
1) environment temperature: 5～50 ℃;
2) relative humidity :≤90%;
3) power supply: 12V/3A@DC.
The national standard method of the BO_S09 multifunctional food related food check that the scientific research personnel of detector Shi Wo company promulgates according to up-to-date country safely and fast, a kind of brand-new food security instrument device of developing in conjunction with the actual needs of method for quick and different user, has more multi-functional full-automatic advantage.
Claims (5)
1. Rapid food safety inspection instrument, it is characterized in that being provided with the very color touching display screen of instrument base, main control board, bluetooth module, TFT, for the RFID high frequency module for reading and writing of authentication, detect chamber cap, printer, 8 independent detection passages, sensing chamber, tool housing, for USB_A interface, the USB_B interface of using for upper machine communication, power switch, 12V/DC power interface, photoemission plate and the photoelectricity dash receiver of USB flash disk storage;
Photoemission plate, photoelectricity dash receiver and 8 independent detection passages are located in sensing chamber; Sensing chamber is located at side central authorities of instrument base, and main control board is located at the opposite side of instrument base; Sensing chamber is covered on sensing chamber top; 8 independent detection passages are located at central authorities of sensing chamber; Described photoemission plate and photoelectricity dash receiver are located at respectively the both sides of 8 independent detection passages, 8 independent detection passages are provided with 8 circular hole and 8 square holes side by side side by side, light emitting diode on photoemission plate is corresponding with 8 circular holes side by side, and the photoelectric receiving tube on photoelectricity dash receiver is corresponding with 8 square holes side by side; The signal output part of photoelectricity dash receiver is connected with main control board by Du Pont's line; 12V/DC power interface is connected with main control board, the external power supply of 12V/DC power interface; Main control board is each module for power supply by Du Pont's line; 12V/DC power interface, power switch are located at the top of close main control board of tool housing; For the USB_A interface of USB flash disk storage and the USB_B interface of using for upper machine communication, be located at 12V/DC power interface below; Bluetooth module is located at a side of close 12V/DC power interface on main control board; The very color touching display screen of TFT is located at the top of main control board and is connected with main control board; For the RFID high frequency module for reading and writing of authentication, be located at the right-hand of the very color touching display screen of TFT and be arranged on instrument base, for the RFID high frequency module for reading and writing of authentication, being connected with main control board; Printer is located at for the below of RFID high frequency module for reading and writing the same side of authentication and near sensing chamber.
2. Rapid food safety inspection instrument as claimed in claim 1, is characterized in that described main control board is fixed on the opposite side of instrument base with copper post.
3. Rapid food safety inspection instrument as claimed in claim 1, is characterized in that described detection chamber cap adopts slidable cover.
4. Rapid food safety inspection instrument as claimed in claim 1, it is characterized in that the described USB_A interface for USB flash disk storage and the USB_B joint weld used for upper machine communication at main control board.
5. Rapid food safety inspection instrument as claimed in claim 1, is characterized in that described bluetooth module is connected with round by row's pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522634.4U CN203414402U (en) | 2013-08-26 | 2013-08-26 | Rapid food safety testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522634.4U CN203414402U (en) | 2013-08-26 | 2013-08-26 | Rapid food safety testing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414402U true CN203414402U (en) | 2014-01-29 |
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ID=49977284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320522634.4U Expired - Lifetime CN203414402U (en) | 2013-08-26 | 2013-08-26 | Rapid food safety testing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203414402U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092478A (en) * | 2015-09-12 | 2015-11-25 | 丁鸿 | Ten-channel detector for full-automatic coagulation analyzer |
| CN106092940A (en) * | 2016-08-27 | 2016-11-09 | 方有菊 | A kind of food safety fast detecting device |
| CN107202761A (en) * | 2017-06-09 | 2017-09-26 | 甘肃萃英大农科技有限公司 | The portable detection equipment and detection method of a kind of quick detection fruit internal quality |
| CN108303502A (en) * | 2018-04-26 | 2018-07-20 | 王刚 | Portable multi-function Rapid food safety inspection instrument |
| CN108693163A (en) * | 2018-05-21 | 2018-10-23 | 公安部第研究所 | A kind of integrated identity card checking instrument of Handheld Raman |
-
2013
- 2013-08-26 CN CN201320522634.4U patent/CN203414402U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092478A (en) * | 2015-09-12 | 2015-11-25 | 丁鸿 | Ten-channel detector for full-automatic coagulation analyzer |
| CN106092940A (en) * | 2016-08-27 | 2016-11-09 | 方有菊 | A kind of food safety fast detecting device |
| CN107202761A (en) * | 2017-06-09 | 2017-09-26 | 甘肃萃英大农科技有限公司 | The portable detection equipment and detection method of a kind of quick detection fruit internal quality |
| CN108303502A (en) * | 2018-04-26 | 2018-07-20 | 王刚 | Portable multi-function Rapid food safety inspection instrument |
| CN108693163A (en) * | 2018-05-21 | 2018-10-23 | 公安部第研究所 | A kind of integrated identity card checking instrument of Handheld Raman |
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| GR01 | Patent grant |