CN112033477A - Wireless temperature and humidity probe for cold chain and use method thereof - Google Patents
Wireless temperature and humidity probe for cold chain and use method thereof Download PDFInfo
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- CN112033477A CN112033477A CN202011009664.6A CN202011009664A CN112033477A CN 112033477 A CN112033477 A CN 112033477A CN 202011009664 A CN202011009664 A CN 202011009664A CN 112033477 A CN112033477 A CN 112033477A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a wireless temperature and humidity probe for a cold chain and a using method thereof. Has the advantages that: according to the invention, through the arrangement of the airflow sensor, the motor and the turntable, in the working process of the device, the airflow sensor detects the airflow in the device and transmits detection data to the controller, and the controller controls the motor to act so as to drive the turntable to rotate, so that the temperature detection probe rotates, the detection angle of the temperature detection probe is adjusted, the influence of the airflow on the temperature detection probe is avoided, the detection precision is ensured, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of cold chain equipment, in particular to a wireless temperature and humidity probe for a cold chain and a using method thereof.
Background
The cold chain refers to a special supply chain system which is used for reducing loss, preventing pollution and deterioration and ensuring the food safety, biological safety and medicine safety of products after certain food raw materials, processed foods or semi-finished products, special biological products and medicines are purchased, processed and inactivated and are always in a special low-temperature environment required by the products in the processes of processing, storing, transporting, distributing, retailing and using the products.
The existing wireless temperature and humidity probe for the cold chain can be influenced by air flow in a cold storage in the detection process, and then a certain error exists in a temperature detection result, the detected data is higher or lower than actual data, the practicability of the device is reduced, secondly, the existing wireless temperature and humidity probe for the cold chain is fixed due to the detected height, and then the device cannot detect the temperature and humidity with different heights in the cold storage, the temperature and humidity in the cold storage are not uniform, the functionality of the device is reduced, in addition, the existing wireless temperature and humidity probe for the cold chain is easily influenced by air in the detection process, a layer of dust is easily attached to the surface of the detection probe, the service performance of the device is further influenced, the working effect of the device is reduced, and therefore the existing problem is urgently needed to be solved by the wireless temperature and humidity probe for the cold chain.
Disclosure of Invention
The invention aims to solve the problems and provide a wireless temperature and humidity probe for a cold chain and a using method thereof.
The invention realizes the purpose through the following technical scheme:
a wireless temperature and humidity probe for a cold chain comprises a shell, a mounting plate, fixing holes and fixing bolts, wherein the mounting plate is arranged at two ends of the upper wall and the lower wall of the shell, a shock pad is arranged on one side wall of the mounting plate, the fixing holes are formed in the mounting plate and the shock pad, the fixing bolts are arranged in the fixing holes, a circuit board is arranged in the shell, a power line is arranged on one side wall of the shell, a power plug is arranged at one end of the power line, a controller is arranged on the circuit board, a data storage module is arranged below the controller, a bracket is arranged on the other side wall of the shell, an antenna is arranged at the upper end of the bracket, a turntable is arranged on the outer wall of the bottom end of the shell, a motor is arranged on the inner wall of the bottom end of the shell, a, the improved humidity detection device is characterized in that an airflow detector is arranged on one side wall of the electric push rod, an electric push rod II is arranged on one side of the rotary table, a humidity detection probe is arranged at one end of the electric push rod II, a dustproof net is arranged on one side of the humidity detection probe, a display screen is arranged on the shell, an alarm is arranged on one side of the upper end of the display screen, an indicator lamp is arranged below the display screen, a button is arranged below the indicator lamp, and a moisture-proof pad is arranged on the inner wall of the shell.
Further, the mounting panel with the casing passes through screwed connection, the shock pad with the casing passes through screwed connection, the fixed orifices all take shape in the shock pad with on the mounting panel, the fixed orifices with fixing bolt passes through threaded connection.
Through adopting above-mentioned technical scheme, the fixed orifices with fixing bolt combines together can install the device on the freezer inner wall fast, simultaneously the shock pad can absorb the vibrations that receive in the device working process.
Furthermore, the circuit board is connected with the shell through a screw, the power line is inserted into the shell, one end of the power line is electrically connected with the circuit board, and the other end of the power line is electrically connected with the power plug.
By adopting the technical scheme, the power plug is connected with an external power supply, so that the power plug supplies power to the device.
Furthermore, the controller is electrically connected with the circuit board, the data storage module is electrically connected with the circuit board, the support is connected with the shell through screws, and the antenna is hinged to the support.
Through adopting above-mentioned technical scheme, the whole operation of controller controlling means, the antenna will detect data transmission to backstage management equipment on, realize the wireless transmission function of device, data storage module can store the number saw that detects, is convenient for later stage to look up.
Further, the carousel with the casing rotates to be connected, the motor with the casing passes through screwed connection, the motor with the carousel key-type connection, electric putter one with the carousel passes through screwed connection, temperature detect probe with electric putter one passes through screwed connection, the air current detector with electric putter one passes through screwed connection.
By adopting the technical scheme, the temperature in the temperature detection probe detectable cold storage, the air current in the air current sensor detectable device to will detect data transmission arrives in the controller, the controller control the motor action makes it drive the carousel rotates, and then makes the temperature detection probe rotates, right the detection angle of temperature detection probe adjusts, avoids the air current right temperature detection probe causes the influence, guarantees the precision that detects, electric putter one is adjustable temperature detection probe's detection height.
Furthermore, the electric push rod II is connected with the shell through a screw, and the humidity detection probe is connected with the electric push rod II through a screw.
By adopting the technical scheme, the humidity in the cold storage can be detected by the humidity detection probe, and meanwhile, the detection height of the humidity detection probe can be adjusted by the electric push rod II.
Furthermore, the dust screen, the temperature detection probe and the humidity detection probe are connected through screws.
By adopting the technical scheme, the dust screen can prevent dust from being attached to the temperature detection probe and the humidity detection probe.
Furthermore, the display screen is connected with the shell through a clamping groove, the alarm is connected with the shell through a screw, the indicator light penetrates through the shell, and the key penetrates through the shell.
By adopting the technical scheme, the display screen can display the detection data of the device, when the temperature and humidity in the cold storage do not reach the standard, the alarm can be triggered to sound, and the indicator light can display the working state of the device.
Further, the moisture-proof pad is connected with the shell through a screw.
Through adopting above-mentioned technical scheme, inside the dampproofing pad can prevent air conditioning entering device, the detection performance of assurance device.
The invention has the beneficial effects that:
1. in order to solve the problems that the existing wireless temperature and humidity probe for the cold chain is influenced by air flow in a cold storage in the detection process, so that a temperature detection result has certain error, the detected data is higher or lower than actual data, and the practicability of the device is reduced, the invention has the advantages that through the arrangement of the air flow sensor, the motor and the turntable, in the working process of the device, the air flow in the device is detected by the air flow sensor, the detected data is transmitted to the controller, the controller controls the motor to act, so that the turntable is driven to rotate, the temperature detection probe is further rotated, the detection angle of the temperature detection probe is adjusted, the influence of the air flow on the temperature detection probe is avoided, the detection precision is ensured, and the practicability of the device is improved;
2. in order to solve the problems that the temperature and humidity at different heights in a refrigeration house cannot be detected by the device due to the fact that the detected height of the existing wireless temperature and humidity probe for the cold chain is fixed, the temperature and humidity in the refrigeration house are not uniform, and the functionality of the device is reduced, the invention arranges the electric push rod I and the electric push rod II, in the working process of the device, the electric push rod I can push the temperature detection probe to move, the electric push rod II can push the humidity detection probe to move, the device can automatically adjust the detection heights of the temperature detection probe and the humidity detection probe, the temperature and the humidity at different heights in the refrigeration house can be detected by the device, the temperature and the humidity in the refrigeration house are prevented from;
3. in order to solve the problems that the existing dust removal and drying device for the chemical teaching instrument mostly performs drying treatment on the instrument through a fan after the instrument is cleaned, the drying efficiency of the instrument is low, the device body of the existing wireless temperature and humidity probe for the cold chain is easily influenced by cold air in the detection process, and a layer of dust is easily attached to the surface of the detection probe, so that the use performance of the device is influenced, and the working effect of the device is reduced.
Drawings
FIG. 1 is a front view of a wireless temperature and humidity probe for a cold chain according to the present invention;
FIG. 2 is a right sectional view of a housing of the wireless temperature and humidity probe for a cold chain according to the present invention;
FIG. 3 is a top sectional view of a temperature detecting probe in the wireless temperature and humidity probe for a cold chain according to the present invention;
FIG. 4 is a left cross-sectional view of a mounting plate in the wireless temperature and humidity probe for a cold chain according to the present invention;
fig. 5 is a circuit block diagram of a wireless temperature and humidity probe for a cold chain according to the present invention.
The reference numerals are explained below:
1. a temperature detection probe; 2. an airflow detector; 3. an electric push rod I; 4. a turntable; 5. a housing; 6. a support; 7. an antenna; 8. mounting a plate; 9. a fixing hole; 10. fixing the bolt; 11. a power line; 12. a power plug; 13. an alarm; 14. a display screen; 15. an indicator light; 16. pressing a key; 17. a second electric push rod; 18. a humidity detection probe; 19. a controller; 20. a circuit board; 21. a data storage module; 22. a moisture-proof pad; 23. an electric motor; 24. a dust screen; 25. a shock-absorbing pad.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-5, a wireless temperature and humidity probe for a cold chain comprises a housing 5, a mounting plate 8, a fixing hole 9 and a fixing bolt 10, wherein the mounting plate 8 is disposed at both ends of the upper and lower walls of the housing 5, a shock pad 25 is disposed on one side wall of the mounting plate 8, the fixing hole 9 is disposed on both the mounting plate 8 and the shock pad 25, the fixing bolt 10 is disposed in the fixing hole 9, a circuit board 20 is disposed in the housing 5, a power cord 11 is disposed on one side wall of the housing 5, a power plug 12 is disposed at one end of the power cord 11, a controller 19 is disposed on the circuit board 20, a data storage module 21 is disposed below the controller 19, a bracket 6 is disposed on the other side wall of the housing 5, an antenna 7 is disposed at the upper end of the bracket 6, a turntable 4 is disposed on the outer wall of the bottom end of the housing 5, a motor 23 is disposed, be provided with air current detector 2 on 3 lateral walls of electric putter, carousel 4 one side is provided with two electric putter 17, two 17 one ends of electric putter are provided with humidity detection probe 18, humidity detection probe 18 all is provided with dust screen 24 with 1 one side of temperature detection probe, be provided with display screen 14 on the casing 5, 14 upper end one sides of display screen are provided with siren 13, 14 below of display screen are provided with pilot lamp 15, 15 below of pilot lamp are provided with button 16, be provided with dampproofing pad 22 on the casing 5 inner wall.
In this embodiment, mounting panel 8 passes through the screw connection with casing 5, and shock pad 25 passes through the screw connection with casing 5, and fixed orifices 9 all takes shape on shock pad 25 and mounting panel 8, and fixed orifices 9 passes through threaded connection with fixing bolt 10, and fixed orifices 9 and fixing bolt 10 combine together and can install the device on the freezer inner wall fast, and shock pad 25 can absorb the vibrations that receive in the device working process simultaneously.
In this embodiment, the circuit board 20 is connected to the housing 5 by screws, the power cord 11 is inserted into the housing 5, one end of the power cord 11 is electrically connected to the circuit board 20, the other end of the power cord 11 is electrically connected to the power plug 12, and the power plug 12 is connected to an external power source to supply power to the device.
In this embodiment, controller 19 is connected with circuit board 20 electricity, and data storage module 21 is connected with circuit board 20 electricity, and support 6 passes through bolted connection with casing 5, and antenna 7 is articulated with support 6, and the whole operation of controller 19 controlling means, antenna 7 will detect data transmission to backstage management equipment on, realize the wireless transmission function of device, and data storage module 21 can store the number saw that detects, and the later stage of being convenient for is looked up.
In this embodiment, the rotary plate 4 is rotatably connected to the housing 5, the motor 23 is connected to the housing 5 through screws, the motor 23 is connected to the rotary plate 4 through keys, the electric push rod 3 is connected to the rotary plate 4 through screws, the temperature detection probe 1 is connected to the electric push rod 3 through screws, the airflow detector 2 is connected to the electric push rod 3 through screws, the temperature detection probe 1 can detect the temperature in the cold storage, the airflow in the device can be detected by the airflow sensor, and the detection data is transmitted to the controller 19, the controller 19 controls the motor 23 to act, so that the motor drives the rotary plate 4 to rotate, and further the temperature detection probe 1 rotates, the detection angle of the temperature detection probe 1 is adjusted, the influence of the airflow on the temperature detection probe 1 is avoided, the detection precision is ensured, and the electric push rod 3 can adjust the detection height of the temperature detection probe 1.
In this embodiment, the second electric push rod 17 is connected to the housing 5 by screws, the humidity detection probe 18 is connected to the second electric push rod 17 by screws, the humidity detection probe 18 can detect humidity in the refrigerator, and the second electric push rod 17 can adjust the detection height of the humidity detection probe 18.
In this embodiment, the dust screen 24 is connected to both the temperature detection probe 1 and the humidity detection probe 18 by screws, and the dust screen 24 prevents dust from adhering to the temperature detection probe 1 and the humidity detection probe 18.
In this embodiment, display screen 14 passes through the draw-in groove with casing 5 and is connected, and siren 13 passes through screw connection with casing 5, and pilot lamp 15 runs through casing 5, and button 16 runs through casing 5, and display screen 14 can display device's detection data, and when the humiture in the cold storage does not reach standard, just can trigger siren 13 and sound, and pilot lamp 15 can display device's operating condition.
In this embodiment, the moisture-proof pad 22 is connected to the housing 5 by screws, and the moisture-proof pad 22 can prevent cold air from entering the device, thereby ensuring the detection performance of the device.
A use method of a wireless temperature and humidity probe for a cold chain comprises the following steps: the device is quickly installed on the inner wall of a refrigeration house through a fixing hole 9 and a fixing bolt 10, then a power plug 12 is connected with an external power supply to supply power to the device, at the moment, the device normally works through a key 16, the temperature detection probe 1 and the humidity detection probe 18 detect the temperature and the humidity in the refrigeration house and transmit the detection data to a controller 19, the controller 19 displays the detection data through a display screen 14, the detection data is convenient for field workers to know, meanwhile, the antenna 7 transmits the detection data to background management equipment to realize the wireless transmission function of the device, when the temperature and the humidity in the refrigeration house do not reach the standard, an alarm 13 is triggered to sound to remind the workers to adjust in time, a data storage module 21 can store the detected number saws, the later-stage reference is convenient, an indicator light 15 can display the working state of the device, in the working process of the device, the air flow sensor can detect the air flow in the device and transmit the detection data to the controller 19, the controller 19 controls the motor 23 to act, so that the motor drives the turntable 4 to rotate, and further the temperature detection probe 1 rotates, the detection angle of the temperature detection probe 1 is adjusted, the influence of air flow on the temperature detection probe 1 is avoided, the detection precision is ensured, meanwhile, the dust screen 24 can prevent dust from attaching to the temperature detecting probe 1 and the humidity detecting probe 18, the moisture-proof pad 22 can prevent cold air from entering the device, the detection performance of the device is ensured, in addition, the first electric push rod 3 can push the temperature detecting probe 1 to move, the second electric push rod 17 can push the humidity detecting probe 18 to move, and then make device automatically regulated both detect the height, can make the device detect the temperature and the humidity of co-altitude not in the freezer, avoid the temperature humidity inhomogeneous in the freezer.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cold chain is with wireless temperature and humidity probe which characterized in that: the device comprises a shell (5), a mounting plate (8), a fixing hole (9) and a fixing bolt (10), wherein the mounting plate (8) is arranged at both ends of the upper wall and the lower wall of the shell (5), a shock pad (25) is arranged on one side wall of the mounting plate (8), the fixing hole (9) is arranged on both the mounting plate (8) and the shock pad (25), the fixing bolt (10) is arranged in the fixing hole (9), a circuit board (20) is arranged in the shell (5), a power line (11) is arranged on one side wall of the shell (5), one end of the power line (11) is provided with a power plug (12), a controller (19) is arranged on the circuit board (20), a data storage module (21) is arranged below the controller (19), a support (6) is arranged on the other side wall of the shell (5), and an antenna (7) is arranged at the upper end of the, the device is characterized in that a rotary table (4) is arranged on the outer wall of the bottom end of the shell (5), a motor (23) is arranged on the inner wall of the bottom end of the shell (5), a first electric push rod (3) is arranged on the rotary table (4), a temperature detection probe (1) is arranged at one end of the first electric push rod (3), an airflow detector (2) is arranged on the side wall of the first electric push rod (3), a second electric push rod (17) is arranged on one side of the rotary table (4), a humidity detection probe (18) is arranged at one end of the second electric push rod (17), dust screens (24) are arranged on the humidity detection probe (18) and one side of the temperature detection probe (1), a display screen (14) is arranged on the shell (5), an alarm (13) is arranged on one side of the upper end of the display screen (14), an indicator lamp (15) is arranged below the display screen (14), and a moisture-proof pad (22) is arranged on the inner wall of the shell (5).
2. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: mounting panel (8) with casing (5) pass through the screw connection, shock pad (25) with casing (5) pass through the screw connection, fixed orifices (9) all take shape in shock pad (25) with on mounting panel (8), fixed orifices (9) with fixing bolt (10) pass through threaded connection.
3. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: the circuit board (20) is connected with the shell (5) through a screw, the power line (11) is connected with the shell (5) in an inserting mode, one end of the power line (11) is electrically connected with the circuit board (20), and the other end of the power line (11) is electrically connected with the power plug (12).
4. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: the controller (19) is electrically connected with the circuit board (20), the data storage module (21) is electrically connected with the circuit board (20), the support (6) is connected with the shell (5) through screws, and the antenna (7) is hinged to the support (6).
5. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: carousel (4) with casing (5) rotate to be connected, motor (23) with casing (5) pass through the screw connection, motor (23) with carousel (4) key-type connection, electric putter one (3) with carousel (4) pass through the screw connection, temperature detect probe (1) with electric putter one (3) pass through the screw connection, air current detector (2) with electric putter one (3) pass through the screw connection.
6. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: the second electric push rod (17) is connected with the shell (5) through screws, and the humidity detection probe (18) is connected with the second electric push rod (17) through screws.
7. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: the dust screen (24) is connected with the temperature detection probe (1) and the humidity detection probe (18) through screws.
8. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: the display screen (14) is connected with the shell (5) through a clamping groove, the alarm (13) is connected with the shell (5) through a screw, the indicating lamp (15) penetrates through the shell (5), and the key (16) penetrates through the shell (5).
9. The wireless temperature and humidity probe for the cold chain according to claim 1, characterized in that: the moisture-proof pad (22) is connected with the shell (5) through screws.
10. A use method of a wireless temperature and humidity probe for a cold chain is applied to the wireless temperature and humidity probe for the cold chain of any one of claims 1 to 9, and is characterized in that: the device is quickly installed on the inner wall of a refrigeration house through the fixing hole (9) and the fixing bolt (10), then the power plug (12) is connected with an external power supply to supply power to the device, at the moment, the device normally works through the key (16), the temperature detection probe (1) and the humidity detection probe (18) detect the temperature and the humidity in the refrigeration house and transmit detection data to the controller (19), the controller (19) displays the detection data through the display screen (14), field workers can conveniently know the detection data, meanwhile, the antenna (7) transmits the detection data to background management equipment to realize the wireless transmission function of the device, when the temperature and the humidity in the refrigeration house do not reach the standard, the alarm (13) can be triggered to sound to remind the workers to adjust in time, and the data storage module (21) can store detected number saws, be convenient for the later stage to look up, but pilot lamp (15) display device's operating condition, in the device course of operation, the air current in the air current sensor detectable device to with detect data transmission to in controller (19), controller (19) control motor (23) action makes it drive carousel (4) rotate, and then make temperature detect probe (1) rotate, to the detection angle of temperature detect probe (1) is adjusted, avoids the air current to cause the influence temperature detect probe (1), guarantees the precision of detecting, simultaneously dust screen (24) can prevent that the dust from attaching to temperature detect probe (1) and on humidity detect probe (18), dampproofing pad (22) can prevent inside air conditioning entering device, guarantees the detection performance of device, in addition, electric putter (3) can promote temperature detect probe (1) removes, the electric push rod II (17) can push the humidity detection probe (18) to move, so that the device automatically adjusts the detection height of the humidity detection probe and the humidity detection probe, the temperature and the humidity of the device at different heights in the refrigeration house can be detected, and the temperature and the humidity in the refrigeration house are prevented from being uneven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009664.6A CN112033477B (en) | 2020-09-23 | 2020-09-23 | Wireless temperature and humidity probe for cold chain and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009664.6A CN112033477B (en) | 2020-09-23 | 2020-09-23 | Wireless temperature and humidity probe for cold chain and use method thereof |
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| CN112033477A true CN112033477A (en) | 2020-12-04 |
| CN112033477B CN112033477B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN112033477B (en) | 2022-06-07 |
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