CN212109205U - Food detects uses intelligent control by temperature change sample storage device based on cloud platform - Google Patents
Food detects uses intelligent control by temperature change sample storage device based on cloud platform Download PDFInfo
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- CN212109205U CN212109205U CN202020880661.9U CN202020880661U CN212109205U CN 212109205 U CN212109205 U CN 212109205U CN 202020880661 U CN202020880661 U CN 202020880661U CN 212109205 U CN212109205 U CN 212109205U
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Abstract
The utility model relates to an intelligent temperature control sample storage device for food detection based on a cloud platform, which comprises a box body, a refrigeration mechanism and a heating mechanism, wherein an inner bin is arranged inside the box body, and the inner side surface of the inner bin is provided with a temperature sensor and is attached to the outer side surface of the refrigeration mechanism and the heating mechanism; the refrigerating mechanism and the heating mechanism are connected with a control unit, the control unit is used for adjusting output power of the refrigerating mechanism and the heating mechanism, the control unit is connected with a communication module, the control unit is connected with an Internet of things system through the communication module, the Internet of things system is connected with a remote end, the remote end comprises a mobile phone and a PC end, the remote end is in remote communication with the control unit through the Internet of things system, and the input end of the control unit is connected with the output end of the temperature sensor. The utility model discloses be provided with the control unit, communication module, temperature sensor based on thing networking systems, cell-phone and PC end, hold real time monitoring storage device internal temperature and realize long-range temperature regulation through cell-phone and PC.
Description
Technical Field
The utility model relates to a food quality and safe technical field especially relate to a food detects uses intelligent control by temperature change sample storage device based on cloud platform.
Background
At present, the food quality and safety are not only related to the health of common people, but also related to the future life pulse of a country, but some merchants illegally add and manufacture fake and shoddy foods for profit, so the food detection industry develops rapidly and protects the safety of common people.
At present, most of food detection sample storage devices on the market generally utilize a mechanical knob to control temperature, but real-time monitoring cannot be achieved when the temperature fluctuates, so that components to be detected in a sample are decomposed, and the detection result is influenced. When the worker leaves, the worker needs to change the temperature and cannot control the worker from a long distance, so that the worker is limited by the distance. At present, most of food detection sample storage devices only control a single factor to store samples, and the sample storage effect is not ideal.
Many ingredients in food detection are easily decomposed under the influence of temperature and light, for example, vitamin C is unstable in property, and is decomposed at high temperature and under illumination, so that low-temperature and light-proof equipment is required for storage of samples.
Disclosure of Invention
The utility model discloses a solve the problem that current food detection sample storage device intelligent degree is low can not remote monitoring, provide a food detects uses intelligent temperature control sample storage device based on cloud platform, be provided with the control unit based on thing networking systems, cell-phone and PC end, hold real time monitoring storage device internal temperature and realize remote temperature through cell-phone and PC and hold temperature regulation.
In order to achieve the above object, the utility model adopts the following technical scheme:
an intelligent temperature control sample storage device for food detection based on a cloud platform comprises a box body, a refrigerating mechanism and a heating mechanism, wherein an inner bin is arranged in the box body, the inner bin is of a reversed-square-shaped structure, a temperature sensor is arranged on the inner side surface of the inner bin, and the outer side surface of the inner bin is attached to the refrigerating mechanism and the heating mechanism;
the refrigerating mechanism and the heating mechanism are connected with a control unit, the control unit is used for adjusting output power of the refrigerating mechanism and the heating mechanism, the control unit is connected with a communication module, the control unit is connected with an Internet of things system through the communication module, the Internet of things system is connected with a remote end, the remote end comprises a mobile phone and a PC end, the remote end is in remote communication with the control unit through the Internet of things system, and the input end of the control unit is connected with the output end of the temperature sensor.
Further, the box is inside cavity and the open square structure in one side, and the bottom surface corner of box is provided with the foot cup, the open one side of box articulates there is the chamber door, interior storehouse corresponds with the chamber door and has seted up square through hole, chamber door square through hole position is provided with the glass window.
Further, be provided with the baffle in the box, the baffle divide into upper portion and lower part with the box, box upper portion sets up interior storehouse, be provided with the connecting plate between interior storehouse and the box, the connecting plate is rectangular form V font structure, connecting plate one side and box fixed connection, opposite side and interior storehouse fixed connection, and the cavity intussuseption between interior storehouse and the box is filled with the heat preservation.
Furthermore, a shading mechanism and a handle are arranged on the outer side of the box door, the shading mechanism comprises a folded plate and a slide rail, the slide rail is symmetrically arranged, the slide rail comprises two vertical sections and a horizontal section, the horizontal section is arranged between the two vertical sections, the two vertical sections are fixed with the box door, the horizontal section and the vertical sections are both cylindrical structures, hanging rings are arranged on the two horizontal sections of the slide rail, and the hanging rings are connected with the slide rail in a sliding manner;
the folded plate is of a folding structure made of shading materials, the upper end and the lower end of the folded plate correspond to the hanging rings, and circular through holes are formed in the folded plate, fixedly connected with the hanging rings and connected with the sliding rails in a sliding mode.
Furthermore, the control unit comprises an MCU chip, and an AD pin of the MCU chip is connected with the output end of the temperature sensor;
the communication module comprises a WGM110 module, and the WGM110 module is connected with the MCU chip through a UART serial port.
Furthermore, a driving unit is connected between the MCU chip and the refrigerating mechanism and between the MCU chip and the heating mechanism, the driving unit comprises a driving chip, the input end of the driving chip is connected with the IO port of the MCU chip, the output end of the driving chip is respectively connected with the refrigerating mechanism and the heating mechanism, and the MCU chip outputs PWM signals through the driving chip.
Further, be provided with the touch-sensitive screen on the chamber door, the touch-sensitive screen includes display screen and RS232 serial units, RS232 serial units one end passes through UART serial ports communication with the MCU chip, and the other end is connected with the display screen, the touch-sensitive screen is used for the work of manual control MCU chip.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with the control unit, the control unit is used for adjusting the output of refrigeration mechanism and heating mechanism, the control unit is connected with communication module, and the control unit is connected with thing networking systems through communication module, thing networking systems is connected with long-range end, long-range end includes cell-phone and PC end, and long-range end passes through thing networking systems and the remote communication of control unit, temperature sensor's output is connected to the control unit's input.
During operation, the IO port of the temperature sensor outputs signals to the control unit, the control unit transmits the signals to the Internet of things system through the communication module, the mobile phone and the PC terminal access the cloud platform of the Internet of things system to monitor the temperature of the inner bin in real time, when the temperature needs to be adjusted, the mobile phone or the PC terminal sends signals to the cloud platform of the Internet of things system and then the signals are transmitted to the control unit through the communication module, the control unit adjusts the output power of the refrigerating mechanism and the heating mechanism, the temperature is controlled within a specified range, and therefore intelligent control and remote control of the temperature of the inner bin are achieved.
2. The utility model discloses be provided with shading mechanism, accessible shading mechanism covers interior storehouse after depositing the sample to avoid having the light source to shine the testing result who influences the sample.
Drawings
Fig. 1 is one of the utility model relates to a food detects with intelligent control by temperature change sample storage device's structural schematic based on cloud platform.
Fig. 2 is the utility model relates to a food detects with intelligent control by temperature change sample storage device's structural schematic diagram two based on cloud platform.
Fig. 3 is a system schematic diagram of the intelligent temperature control sample storage device for food detection based on the cloud platform.
Fig. 4 is the utility model relates to a food detects uses intelligent control by temperature change sample storage device's electric schematic diagram based on cloud platform.
The reference numbers in the drawings are as follows: the multifunctional refrigerator comprises a box body 1, a foot cup 2, a touch screen 3, a box door 4, a glass window 5, a sliding rail 6, a folded plate 7, a handle 8, an inner bin 9, a connecting plate 10, a heat insulation layer 11, a refrigerating mechanism 12, a heating mechanism 13, a temperature sensor 14, a remote end 15, an internet of things system 16, a control unit 17, a communication module 18 and a driving unit 19.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 4, the intelligent temperature control sample storage device for food detection based on the cloud platform comprises a box body 1, a refrigerating mechanism 12 and a heating mechanism 13, wherein an inner bin 9 is arranged inside the box body 1, the inner bin 9 is of a square-shaped structure, a temperature sensor 14 is arranged on the inner side surface of the inner bin 9, and the outer side surface of the inner bin is attached to the refrigerating mechanism 12 and the heating mechanism 13;
the refrigeration mechanism 12 and the heating mechanism 13 are connected with a control unit 17, the control unit 17 is used for adjusting output power of the refrigeration mechanism 12 and the heating mechanism 13, the control unit 17 is connected with a communication module 18, the control unit 17 is connected with an Internet of things system 16 through the communication module 18, the Internet of things system 16 is connected with a remote end 15, the remote end 15 comprises a mobile phone and a PC (personal computer) end, the remote end 15 is in remote communication with the control unit 17 through the Internet of things system 16, and an input end of the control unit 17 is connected with an output end of the temperature sensor 14.
For optimizing the product structure, be convenient for from the outside observation sample condition, box 1 is inside cavity and the open square structure in one side, and the bottom surface edge of box 1 is provided with foot cup 2, 1 open one side of box articulates there is chamber door 4, interior storehouse 9 corresponds with chamber door 4 and has seted up square through hole, 4 square through hole positions of chamber door are provided with glass window 5.
For optimizing the product structure, avoid outside temperature and interior temperature in 9 storehouse to carry out heat exchange, be provided with the baffle in the box 1, the baffle divide into upper portion and lower part with box 1, storehouse 9 in 1 upper portion of box sets up, be provided with connecting plate 10 between interior storehouse 9 and the box 1, connecting plate 10 is rectangular form V font structure, and connecting plate 10 one side and 1 fixed connection of box, opposite side and interior storehouse 9 fixed connection, the cavity intussuseption between interior storehouse 9 and the box 1 is filled with heat preservation 11.
In this embodiment, the lower portion of the box body 1 is provided with an electric component part, and the lower portion of the box body 1 is provided with a plurality of ventilation holes.
In order to avoid the sample components from being decomposed under the influence of temperature and light, a shading mechanism and a handle 8 are arranged on the outer side of the box door 4, the shading mechanism comprises a folded plate 7 and a slide rail 6, the slide rail 6 is symmetrically arranged, the slide rail 6 comprises two vertical sections and a horizontal section, the horizontal section is arranged between the two vertical sections, the two vertical sections are fixed with the box door 4, the horizontal section and the vertical sections are both of cylindrical structures, hanging rings are arranged on the horizontal sections of the two slide rails 6, and the hanging rings are connected with the slide rail 6 in a sliding manner;
the folded plate 7 is of a folding structure made of shading materials, circular through holes are formed in the upper end and the lower end of the folded plate 7 corresponding to the hanging rings, and the circular through holes are fixedly connected with the hanging rings and are connected with the sliding rail 6 in a sliding mode. The flap 7 is made of black shade cloth in this embodiment.
In order to simplify the circuit structure, the control unit 17 includes an MCU chip, which is specifically an STM32 single chip microcomputer as shown in fig. 4, and a PC0 pin of the MCU chip is connected to an IO port of the temperature sensor;
the communication module 18 comprises a WGM110 module, the WGM110 module is a plug-and-play WIFI module, the installation is simple, the debugging, the application and the maintenance are convenient, and the TX, RX, CTS and RTS pins of the WGM110 module are respectively connected with the PD9, PD8, PD12 and PD11 pins of the MCU chip.
In order to facilitate temperature regulation, a driving unit 19 is connected between the MCU chip and the refrigerating mechanism 12 and between the MCU chip and the heating mechanism 13, the driving unit 19 comprises a driving chip, the input end of the driving chip is connected with the IO port of the MCU chip, the output end of the driving chip is respectively connected with the refrigerating mechanism 12 and the heating mechanism 13, and the MCU chip outputs PWM signals through the driving chip.
Specifically, as shown in fig. 4, the driving chips are two L9110S chips, a VCC terminal of the driving chip is connected to a DC12V power supply, OA and OB pins of one of the driving chips are respectively connected to PA4 and PA5 pins of the MCU chip, an output terminal of the driving chip is connected to the refrigeration mechanism 12, OA and OB pins of the other driving chip are respectively connected to PA6 and PA7 pins of the MCU chip, and an output terminal of the driving chip is connected to the heating mechanism 13.
In order to facilitate field monitoring and temperature regulation, a touch screen 3 is arranged on the box door 4, the touch screen 3 comprises a display screen and an RS232 serial port unit, one end of the RS232 serial port unit is communicated with the MCU chip through a UART serial port, the other end of the RS232 serial port unit is connected with the display screen, and the touch screen 3 is used for manually controlling the MCU chip to work.
The touch screen 3 is an eView type touch screen produced by Shanghai Walker Automation corporation, and adopts RS232 serial port communication.
In this embodiment, the cooling mechanism 12 is a DC12V semiconductor cooling plate, and the heating mechanism 13 is a heating wire.
When the temperature control system works on site, a required experimental temperature is set on the touch screen 3, the touch screen 3 transmits an instruction to the control unit 17 through RS232, pins PA4 and PA5 of the MCU output high levels to enable the drive unit 19 to work, the drive unit 19 controls the refrigeration mechanism 12 to work, the temperature sensor 14 transmits a temperature detection signal of the inner bin 9 to the MCU chip, the MCU chip transmits the temperature detection signal to the Internet of things system 16 through the WGM110 module, the cloud platform of the Internet of things system 16 extracts the temperature detection signal five times and calculates an average value, when the calculated average value reaches a set temperature threshold value, the cloud platform of the Internet of things system 16 transmits an instruction to control the MCU chip to enable pins PA6 and PA7 to output high levels through the WGM110 module, and at the moment, the heating mechanism 13 works under the cooperation of the heating mechanism 13 and the refrigeration mechanism 12 to enable the temperature to be always stabilized within the;
finally, the staff puts the samples to be stored into the inner bin 9 to close the box door 4, so that the folded plate 7 is in an extending state to shield the glass window 5.
During remote monitoring, taking a PC end as an example, opening computer software to access the Internet of things system 16 through a network, reading the temperature of the inner bin 9 in real time, setting the temperature through the computer software, and when temperature reduction and adjustment are needed, sending an instruction by the computer to enable the MCU chip to simulate a PWM signal to control the output power of the refrigerating mechanism 12 through the Internet of things system 16 and the WGM110 module so as to improve the refrigerating effect;
similarly, in the monitoring period, the cloud platform of the internet of things system 16 extracts five temperature detection signals, performs average value calculation, and when the calculated average value reaches the set temperature threshold value, the cloud platform of the internet of things system 16 transmits an instruction through the WGM110 module to control the MCU chip to enable the pins PA6 and PA7 to output the high-level heating mechanism 13 to work, so that the temperature is always stabilized within the temperature threshold value range under the cooperation of the heating mechanism 13 and the refrigeration mechanism 12.
When monitoring by using the mobile phone, a relevant APP needs to be set on the mobile phone, and the temperature of the inner bin 9 is detected and adjusted according to the above operation by accessing the Internet of things system 16 through the mobile phone.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. An intelligent temperature control sample storage device for food detection based on a cloud platform comprises a box body (1), a refrigerating mechanism (12) and a heating mechanism (13), and is characterized in that an inner bin (9) is arranged inside the box body (1), the inner bin (9) is of a reversed-square structure, a temperature sensor (14) is arranged on the inner side surface of the inner bin (9), and the outer side surface of the inner bin is attached to the refrigerating mechanism (12) and the heating mechanism (13);
the refrigerating mechanism (12) and the heating mechanism (13) are connected with a control unit (17), the control unit (17) is used for adjusting output power of the refrigerating mechanism (12) and the heating mechanism (13), the control unit (17) is connected with a communication module (18), the control unit (17) is connected with an Internet of things system (16) through the communication module (18), the Internet of things system (16) is connected with a remote end (15), the remote end (15) comprises a mobile phone and a PC (personal computer) end, the remote end (15) is in remote communication with the control unit (17) through the Internet of things system (16), and the input end of the control unit (17) is connected with the output end of the temperature sensor (14).
2. The intelligent temperature-control sample storage device for food detection based on the cloud platform is characterized in that the box body (1) is of a square structure with a hollow interior and an opening on one side, the corner of the bottom surface of the box body (1) is provided with a foot cup (2), the opening one side of the box body (1) is hinged with a box door (4), the inner bin (9) and the box door (4) are correspondingly provided with square through holes, and a glass window (5) is arranged at the position of the square through hole of the box door (4).
3. The intelligent temperature-control sample storage device for food detection based on the cloud platform is characterized in that a partition plate is arranged in the box body (1), the partition plate divides the box body (1) into an upper part and a lower part, an inner bin (9) is arranged on the upper part of the box body (1), a connecting plate (10) is arranged between the inner bin (9) and the box body (1), the connecting plate (10) is of a long-strip V-shaped structure, one side of the connecting plate (10) is fixedly connected with the box body (1), the other side of the connecting plate is fixedly connected with the inner bin (9), and a cavity between the inner bin (9) and the box body (1) is filled with an insulating layer (11).
4. The cloud platform-based intelligent temperature-controlled sample storage device for food detection according to claim 3, wherein a shading mechanism and a handle (8) are arranged on the outer side of the box door (4), the shading mechanism comprises a folded plate (7) and a slide rail (6), the slide rail (6) is symmetrically arranged, the slide rail (6) comprises two vertical sections and a horizontal section, the horizontal section is arranged between the two vertical sections, the two vertical sections are fixed with the box door (4), the horizontal section and the vertical section are both cylindrical structures, the two horizontal sections of the slide rail (6) are both provided with a hanging ring, and the hanging ring is slidably connected with the slide rail (6);
the folding plate (7) is of a folding structure made of shading materials, circular through holes are formed in the upper end and the lower end of the folding plate (7) corresponding to the hanging rings, and the circular through holes are fixedly connected with the hanging rings and are connected with the sliding rail (6) in a sliding mode.
5. The intelligent temperature-control sample storage device for food detection based on the cloud platform is characterized in that the control unit (17) comprises an MCU chip, and an AD pin of the MCU chip is connected with an output end of a temperature sensor;
the communication module (18) comprises a WGM110 module, and the WGM110 module is connected with the MCU chip through a UART serial port.
6. The cloud platform-based intelligent temperature-controlled sample storage device for food detection according to claim 5, wherein a driving unit (19) is connected between the MCU chip and the refrigerating mechanism (12) and the heating mechanism (13), the driving unit (19) comprises a driving chip, the input end and the IO port of the driving chip are connected, the output end of the driving chip is respectively connected with the refrigerating mechanism (12) and the heating mechanism (13), and the MCU chip outputs PWM signals through the driving chip.
7. The intelligent temperature control sample storage device for food detection based on the cloud platform as claimed in claim 6, wherein a touch screen (3) is arranged on the box door (4), the touch screen (3) comprises a display screen and an RS232 serial port unit, one end of the RS232 serial port unit is in UART serial port communication with the MCU chip, the other end of the RS232 serial port unit is connected with the display screen, and the touch screen (3) is used for manually controlling the MCU chip to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020880661.9U CN212109205U (en) | 2020-05-23 | 2020-05-23 | Food detects uses intelligent control by temperature change sample storage device based on cloud platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020880661.9U CN212109205U (en) | 2020-05-23 | 2020-05-23 | Food detects uses intelligent control by temperature change sample storage device based on cloud platform |
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| CN212109205U true CN212109205U (en) | 2020-12-08 |
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| CN202020880661.9U Active CN212109205U (en) | 2020-05-23 | 2020-05-23 | Food detects uses intelligent control by temperature change sample storage device based on cloud platform |
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