CN113466146A - Novel portable quick food detection and analysis device - Google Patents
Novel portable quick food detection and analysis device Download PDFInfo
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- CN113466146A CN113466146A CN202110670213.5A CN202110670213A CN113466146A CN 113466146 A CN113466146 A CN 113466146A CN 202110670213 A CN202110670213 A CN 202110670213A CN 113466146 A CN113466146 A CN 113466146A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0187—Mechanical sequence of operations
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Abstract
The invention discloses a novel portable rapid food detection and analysis device, which comprises: a housing; the accommodating cavity is formed in the left side of the bottom of the shell; the storage battery is arranged on the left side of the inner cavity of the accommodating cavity; the PLC controller is arranged on the right side of the inner cavity of the accommodating cavity, and the storage battery is electrically connected with the PLC controller; and the inspection cavity is arranged at the bottom end of the right side of the shell. This novel portable fast food detection and analysis device, display and operation button all can be accomodate, and the operation is simple, small and exquisite light, portability has been improved greatly, and can not damage the fish tail to display and operation button in the transportation, can avoid the maloperation simultaneously, in addition, self carries out feedback formula control, avoid starting spectral analysis appearance when the tray is not installed, so that spectral analysis appearance then has and causes the injury to operating personnel, avoid simultaneously starting by force under the not enough circumstances of electric quantity to cause spectral analysis appearance to damage, the security of equipment has been improved greatly.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to a novel portable rapid food detection and analysis device.
Background
The food safety means that the food is nontoxic and harmless, meets the existing nutritional requirements, and does not cause any acute, subacute or chronic harm to the health of human bodies. According to the definition of the food safety, the food safety is the public health problem that toxic and harmful substances in food influence human health, and the food safety is a cross-subject field which specially discusses the process of food processing, storage, sale and the like to ensure food sanitation and eating safety, reduce disease hidden danger and prevent food poisoning, so the food safety is very important, the activities of food (food) planting, cultivation, processing, packaging, storage, transportation, sale, consumption and the like meet the national mandatory standards and requirements, and the hidden danger that the toxic and harmful substances which possibly damage or threaten human health cause the death of consumers or endanger the consumers and the offspring does not exist; both result safety and process safety are included; including both real and future safety;
present portable food detection and analysis device, display and operation button all set up in the surface, can't fold and accomodate, it is slightly showing bulky, the display that exposes outside in the transportation is damaged the fish tail with the operation button easily, and easily by the maloperation, in addition, do not carry out feedback formula control to analytical equipment self, a tray for holding food is normally not installed, spectral analysis appearance then probably causes the injury to operating personnel, when the power is not enough to support to detect, the forced start then probably causes spectral analysis appearance to damage, the security is lower.
Disclosure of Invention
The invention aims to provide a novel portable rapid food detection and analysis device, which at least solves the problems that a display and an operation key cannot be accommodated and whether a tray is normally installed cannot be detected in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a novel portable rapid food detection and analysis device comprises: a housing; the accommodating cavity is formed in the left side of the bottom of the shell; the storage battery is arranged on the left side of the inner cavity of the accommodating cavity; the PLC controller is arranged on the right side of the inner cavity of the accommodating cavity, and the storage battery is electrically connected with the PLC controller; the inspection cavity is formed in the bottom end of the right side of the shell; the optical spectrum analyzer is arranged on the right side of the top of the shell, the bottom of the optical spectrum analyzer is inserted into the inspection cavity from the top of the shell, and the optical spectrum analyzer is electrically connected with the PLC; the interface is arranged at the bottom of the left side of the shell and is electrically connected with the PLC;
novel portable quick food detects analysis device still includes: the position detection assembly is arranged on the inner wall of the inspection cavity; the folding mechanism is arranged on the left side of the top of the shell;
the folding mechanism includes: the mounting cavity is formed in the left side of the top of the shell; the two connecting rod assemblies are respectively arranged at the rear ends of the bottoms of the two sides of the left side of the mounting cavity; the turnover cover is arranged on the inner sides of the two connecting rod assemblies; and the linkage assembly is arranged on the front side of the inner cavity of the mounting cavity and is connected with the turnover cover.
Preferably, the position detection assembly includes: the tray is inserted into the inner wall of the inspection cavity in a display mode; the position detection switch is embedded in the front end of the top of the right side of the shell and is positioned at the top of the inner cavity of the inspection cavity; the position detection switch corresponds to the right end of the top of the tray, and can detect whether the tray is installed correctly.
Preferably, the connecting rod assembly includes: the fixing plates of the two connecting rod assemblies are respectively embedded in the rear ends of the bottoms of the two sides of the left side of the mounting cavity; one end of the first connecting rod is rotatably arranged at the rear end of the inner side of the fixed plate; one end of the movable plate is rotatably arranged at the other end of the first connecting rod, and the turnover cover is fixedly arranged at the inner sides of the movable plates of the two connecting rod assemblies; one end of the second connecting rod is rotatably arranged at the front end of the inner side of the fixed plate, and the other end of the second connecting rod is rotatably arranged at the other end of the movable plate; and the limiting block is fixedly arranged at the front end of the bottom of the moving plate and limits the second connecting rod.
Preferably, the length of the first link is greater than the length of the second link.
Preferably, the linkage assembly comprises: the linkage plate is rotatably arranged in the middle of the front side of the turnover cover; the sliding rod is fixedly arranged at the front end of the linkage plate; the sliding rod is provided with a sliding groove, the number of the sliding groove is two, the sliding groove is arranged at the front ends of the left side and the right side of the installation cavity respectively, and the left end and the right end of the sliding rod are slidably arranged in the inner cavities of the two sliding grooves respectively.
Preferably, the folding mechanism further comprises: the display is arranged at the top end of the front side of the turnover cover and is electrically connected with the PLC; and the operation key is arranged at the top of the linkage plate and is electrically connected with the PLC.
Preferably, a novel portable quick food detection and analysis device, the control flow is as follows:
step one, judging whether enough electric quantity exists for detection, detecting whether an interface is connected with an external power supply by a PLC (programmable logic controller), and directly performing step two if the interface is connected with the external power supply; if the interface is not connected with an external power supply, whether the electric quantity of the storage battery is more than ten percent needs to be detected: if the electric quantity of the storage battery is less than ten percent, controlling a display to prompt that the power supply is connected and circularly running the program until an interface is connected with an external power supply; if the electric quantity of the storage battery is more than ten percent, judging whether the tray is correctly installed;
step two, judging whether the tray is correctly installed, controlling a display to prompt that the tray is not normally installed by a PLC (programmable logic controller) through a position detection switch if the tray is not detected by the position detection switch, and re-operating the program until the tray is correctly installed; if the position detection switch detects the tray, detecting the food in the tray;
and step three, detecting the food in the tray, controlling the spectrum analyzer to detect and analyze the food in the tray by the PLC, recording an analysis result by the PLC, and displaying the analysis result by the display.
The novel portable rapid food detection and analysis device provided by the invention has the beneficial effects that:
1. according to the invention, the turnover cover can drive the display to rotate and store through the connecting rod assembly, meanwhile, the linkage assembly can drive the operation key to descend to the interior of the installation cavity for storage through the linkage plate, the display and the operation key can be stored, the operation is simple, the turnover cover is small and exquisite and light, the portability is greatly improved, the display and the operation key cannot be damaged and scratched in the transportation process, and meanwhile, the misoperation can be avoided.
2. According to the invention, the PLC drives the position detection switch to detect whether the tray is correctly installed, if the tray is not normally installed, the spectrum analyzer cannot be started for analysis, the analysis device is subjected to feedback control, the spectrum analyzer is prevented from being started when the tray is not installed, so that the spectrum analyzer has harm to operators, meanwhile, the spectrum analyzer is prevented from being damaged due to forced start under the condition of insufficient electric quantity, and the safety of equipment is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a storage state of the present invention;
FIG. 3 is a structural diagram illustrating a state of taking out the tray according to the present invention;
FIG. 4 is a front sectional view of the present invention;
FIG. 5 is a front sectional view of the storage state of the present invention;
FIG. 6 is a right side sectional view of the present invention;
FIG. 7 is a right sectional view of the storage state of the present invention;
FIG. 8 is a left side view of the present invention;
fig. 9 is a flow chart of the PLC controller control according to the present invention.
In the figure: 2. the shell, 3, hold the chamber, 4, the battery, 5, the PLC controller, 6, the inspection chamber, 7, the spectral analysis appearance, 8, position detection subassembly, 81, the tray, 82, position detection switch, 9, folding mechanism, 91, the installation cavity, 92, link assembly, 921, the fixed plate, 922, first connecting rod, 923, the movable plate, 924, the second connecting rod, 925, the stopper, 93, the linkage subassembly, 931, the linkage board, 932, the spout, 933, the slide bar, 94, flip cover, 95, the display, 96, the operation button.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a novel portable rapid food detection and analysis device comprises: the device comprises a shell 2, a containing cavity 3, a storage battery 4, a PLC (programmable logic controller) 5, a checking cavity 6, a spectrum analyzer 7, a position detection assembly 8, a folding mechanism 9 and an interface 10, wherein the containing cavity 3 is arranged on the left side of the bottom of the shell 2, the storage battery 4 is arranged on the left side of the inner cavity of the containing cavity 3, the PLC 5 is arranged on the right side of the inner cavity of the containing cavity 3, the storage battery 4 is electrically connected with the PLC 5, the PLC 5 is formed by modularly combining an internal CPU, an instruction and data memory, an input and output unit, a power supply module, a digital analog unit and other units, instructions for executing operations such as logic operation, sequence control, timing, counting, arithmetic operation and the like are stored in the PLC 5, various types of mechanical equipment or production processes are controlled through digital or analog input and output, the checking cavity 6 is arranged at the bottom end of the right side of the shell 2, the spectrum analyzer 7 is arranged on the right side of the top of the shell 2, the bottom of the spectrum analyzer 7 is inserted into the inspection cavity 6 from the top of the housing 2 and the spectrum analyzer 7 is electrically connected with the PLC controller 5, the spectrum analyzer 7 is a scientific instrument which decomposes light with complex components into spectral lines and is composed of a prism or a diffraction grating, etc., the spectrum analyzer can be used for measuring light reflected by the surface of an object, the spectrum analyzer can be used for capturing optical information, developing by a photographic negative film or displaying and analyzing by a computerized automatic display numerical instrument, thereby measuring which elements are contained in the object, the spectrum analyzer is widely applied to the detection of air pollution, water pollution, food sanitation, metal industry, etc., the interface 10 is arranged at the bottom of the left side of the housing 2, is electrically connected with the PLC controller 5 and is used for being connected with an external power supply during charging; the position detection assembly 8 is arranged on the inner wall of the inspection cavity 6, wherein the position detection assembly 8 is used for detecting whether the installation position of the tray 81 is correct or not, the folding mechanism 9 is arranged on the left side of the top of the shell 2, and the folding mechanism 9 is used for accommodating the operation keys 96 and the display 95;
the folding mechanism 9 includes: installation cavity 91, link assembly 92, linkage assembly 93 and flip lid 94, installation cavity 91 is seted up in the top left side of shell 2, link assembly 92 quantity is two, set up respectively in the left side both sides bottom rear end of installation cavity 91, flip lid 94 is installed in the inboard of two link assembly 92, linkage assembly 93 is installed in the inner chamber front side of installation cavity 91, and be connected with flip lid 94, make when flip lid 94 opens, make operation button 96 rise under linkage assembly 93's effect, thereby be convenient for operating personnel operates, display 95 and operation button 96, display 95 sets up in the front side top of flip lid 94, and with PLC controller 5 electric connection, operation button 96 sets up in the top of linkage board 931, and with PLC controller 5 electric connection.
Preferably, the position detecting assembly 8 further includes: tray 81 and position detection switch 82, tray 81 show to join in marriage to peg graft in the inner wall of examining chamber 6, and position detection switch 82 is embedded in the right side top front end of shell 2, and is located the inner chamber top of examining chamber 6, and wherein position detection switch 82 is corresponding with the top right-hand member of tray 81, and whether position detection switch 82 detectable tray 81 is installed correctly.
Still further, preferably, the connecting rod assembly 92 includes: the fixing plate 921, the first connecting rod 922, the moving plate 923, the second connecting rod 924 and the limiting block 925, the fixing plates 921 of the two connecting rod assemblies 92 of the fixing plate 921 are respectively embedded in the rear ends of the bottoms of the two sides of the left side of the installation cavity 91, one end of the first connecting rod 922 is rotatably installed at the rear end of the inner side of the fixing plate 921, one end of the moving plate 923 is rotatably installed at the other end of the first connecting rod 922, the turnover cover 94 is fixedly installed at the inner sides of the moving plates 923 of the two connecting rod assemblies 92, one end of the second connecting rod 924 is rotatably installed at the front end of the inner side of the fixing plate 921, the other end of the second connecting rod is rotatably installed at the other end of the moving plate 923, the limiting block 925 is fixedly installed at the front end of the bottom of the moving plate 923 and limits the second connecting rod 924, wherein the length of the first connecting rod 922 is greater than that of the second connecting rod 924;
specifically, when the flip cover 94 is opened, the flip cover 94 is pushed upwards, because the length of the first link 922 is greater than that of the second link 924, when the first link 922 and the second link 924 rotate upwards simultaneously, the rotation angular velocity of the first link 922 is greater than that of the second link 924, under the limiting action of the first link 922 and the second link 924, the flip cover 94 drives the moving plate 923 to rotate upwards until the second link 924 contacts the limiting block 925, so that the limiting block 925 limits the second link 924, the flip cover 94 is completely opened, and the rotation direction of each component is opposite to the opening process during storage.
Preferably, the linkage assembly 93 further includes: the linkage plate 931 is rotatably mounted at the middle position of the front side of the turnover cover 94, the slide rod 933 is fixedly mounted at the front end of the linkage plate 931, the number of the slide grooves 932 is two, the two slide grooves 932 are respectively arranged at the front ends of the left side and the right side of the mounting cavity 91, and the left end and the right end of the slide rod 933 are respectively slidably mounted in the inner cavities of the two slide grooves 932;
specifically, when the flip cover 94 rotates upward, the rotation cover 94 pulls the rear end of the linkage plate 931 to move upward, so that the linkage plate 931 is pulled upward to the rear side, the slide rod 933 slides to the rear side along the slide groove 932, so that the linkage plate 931 moves upward, and an operator can operate the flip cover 94 to rotate downward, and when the flip cover 94 rotates downward, the rotation cover 94 pushes the rear end of the linkage plate 931 to move downward, so that the linkage plate 931 is pushed downward to the front side, and the slide rod 933 slides to the front side along the slide groove 932 until the flip cover 94 contacts with the top of the installation cavity 91.
As a preferred scheme, further, a novel portable rapid food detection and analysis device, the control flow is as follows:
step one, judging whether enough electric quantity exists for detection, detecting whether the interface 10 is connected with an external power supply by the PLC 5, and directly performing step two if the interface 10 is connected with the external power supply; if the interface 10 is not connected to an external power supply, it is necessary to detect whether the electric quantity of the storage battery 4 is greater than ten percent: if the electric quantity of the storage battery 4 is less than ten percent, the control display 95 prompts 'please connect the power supply' and circularly runs the program until the interface 10 is connected with an external power supply; if the electric quantity of the storage battery 4 is more than ten percent, judging whether the tray 81 is correctly installed;
step two, judging whether the tray 81 is correctly installed, controlling the display 95 to prompt that the tray is not normally installed if the PLC 5 passes through the position detection switch 82 and the position detection switch 82 does not detect the tray 81, and operating the program again until the tray 81 is correctly installed; if the position detection switch 82 detects the tray 81, the food in the tray 81 is detected;
and step three, detecting the food in the tray 81, controlling the spectrum analyzer 7 by the PLC 5 to detect and analyze the food in the tray 81, recording the analysis result by the PLC 5, and displaying the analysis result by the display 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A novel portable rapid food detection and analysis device comprises:
a housing (2);
the accommodating cavity (3) is formed in the left side of the bottom of the shell (2);
the storage battery (4) is arranged on the left side of the inner cavity of the accommodating cavity (3);
the PLC controller (5) is installed on the right side of the inner cavity of the accommodating cavity (3), and the storage battery (4) is electrically connected with the PLC controller (5);
the inspection cavity (6) is arranged at the bottom end of the right side of the shell (2);
the spectrum analyzer (7) is arranged on the right side of the top of the shell (2), the bottom of the spectrum analyzer (7) is inserted into the inspection cavity (6) from the top of the shell (2), and the spectrum analyzer (7) is electrically connected with the PLC (5);
the interface (10) is arranged at the bottom of the left side of the shell (2) and is electrically connected with the PLC (5);
novel portable quick food detects analysis device, its characterized in that still includes:
a position detection assembly (8) mounted on the inner wall of the inspection chamber (6);
the folding mechanism (9) is arranged on the left side of the top of the shell (2);
the folding mechanism (9) comprises:
the mounting cavity (91) is arranged on the left side of the top of the shell (2);
the two connecting rod assemblies (92) are respectively arranged at the rear ends of the bottoms of the two sides of the left side of the mounting cavity (91);
a flip cover (94) mounted inside both of the link assemblies (92);
and the linkage assembly (93) is arranged on the front side of the inner cavity of the mounting cavity (91) and is connected with the turnover cover (94).
2. The novel portable rapid food detection and analysis device according to claim 1, characterized in that: the position detection assembly (8) comprises:
a tray (81) which is inserted into the inner wall of the inspection chamber (6);
the position detection switch (82) is embedded in the front end of the top of the right side of the shell (2) and is positioned at the top of the inner cavity of the inspection cavity (6);
the position detection switch (82) corresponds to the right end of the top of the tray (81), and the position detection switch (82) can detect whether the tray (81) is installed correctly.
3. The novel portable rapid food detection and analysis device according to claim 1, characterized in that: the connecting rod assembly (92) includes:
the fixing plates (921) of the two connecting rod assemblies (92) are embedded in the rear ends of the bottoms of the two sides of the left side of the mounting cavity (91) respectively;
a first link (922) having one end rotatably mounted to the rear end of the inner side of the fixing plate (921);
a moving plate (923), one end of which is rotatably mounted at the other end of the first connecting rod (922), and the turning cover (94) is fixedly mounted at the inner side of the moving plate (923) of the two connecting rod assemblies (92);
a second connecting rod (924) having one end rotatably mounted to the front end of the inner side of the fixing plate (921) and the other end rotatably mounted to the other end of the moving plate (923);
and the limiting block (925) is fixedly installed at the front end of the bottom of the moving plate (923), and limits the second connecting rod (924).
4. The novel portable rapid food detection and analysis device according to claim 1, characterized in that: the length of the first link (922) is greater than the length of the second link (924).
5. The novel portable rapid food detection and analysis device according to claim 1, characterized in that: the linkage assembly (93) includes:
a linkage plate (931) rotatably mounted at a front middle position of the flip cover (94);
a slide bar (933) fixedly mounted at the front end of the linkage plate (931);
the number of the sliding grooves (932) is two, the sliding grooves are respectively arranged at the front ends of the left side and the right side of the installation cavity (91), and the left end and the right end of the sliding rod (933) are respectively slidably arranged in inner cavities of the two sliding grooves (932).
6. The novel portable rapid food detection and analysis device according to claim 3 or 4, characterized in that: the folding mechanism (9) further comprises: the display (95) is arranged at the top end of the front side of the turnover cover (94) and is electrically connected with the PLC (5); and the operation key (96) is arranged at the top of the linkage plate (931) and is electrically connected with the PLC (5).
7. The novel portable rapid food detection and analysis device according to any one of claims 1 to 6, the control flow is as follows:
step one, judging whether enough electric quantity exists for detection, detecting whether an interface (10) is connected with an external power supply by a PLC (programmable logic controller) (5), and directly performing step two if the interface (10) is connected with the external power supply; if the interface (10) is not connected with an external power supply, whether the electric quantity of the storage battery (4) is more than ten percent needs to be detected: if the electric quantity of the storage battery (4) is less than ten percent, controlling a display (95) to prompt that the power supply is connected, and circularly running the program until the interface (10) is connected with an external power supply; if the electric quantity of the storage battery (4) is more than ten percent, judging whether the tray (81) is correctly installed;
step two, judging whether the tray (81) is correctly installed, controlling a display (95) to prompt that the tray is not normally installed through a position detection switch (82) by a PLC (5), and if the tray (81) is not detected through the position detection switch (82), and re-operating the program until the tray (81) is correctly installed; if the position detection switch (82) detects the tray (81), the food in the tray (81) is detected;
and step three, detecting the food in the tray (81), controlling a spectrum analyzer (7) by the PLC (5) to detect and analyze the food in the tray (81), recording the analysis result by the PLC (5), and displaying the analysis result by the display (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110670213.5A CN113466146A (en) | 2021-06-17 | 2021-06-17 | Novel portable quick food detection and analysis device |
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| CN202110670213.5A CN113466146A (en) | 2021-06-17 | 2021-06-17 | Novel portable quick food detection and analysis device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916884A (en) * | 2022-05-16 | 2022-08-19 | 苏州高之仙自动化科技有限公司 | Automatic cover turning structure of box body, water tank, cleaning robot and water replenishing station |
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| CN212808033U (en) * | 2020-07-27 | 2021-03-26 | 河南方正医用电子有限公司 | Portable drug sensitivity testing analyzer |
| CN111956194A (en) * | 2020-08-19 | 2020-11-20 | 刘秀娟 | Cardiovascular analysis device |
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| CN114916884A (en) * | 2022-05-16 | 2022-08-19 | 苏州高之仙自动化科技有限公司 | Automatic cover turning structure of box body, water tank, cleaning robot and water replenishing station |
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