CN110057458B - Bionic monitoring device and monitoring system for obtaining fruit temperature in cold chain transportation - Google Patents
Bionic monitoring device and monitoring system for obtaining fruit temperature in cold chain transportation Download PDFInfo
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- CN110057458B CN110057458B CN201910303199.8A CN201910303199A CN110057458B CN 110057458 B CN110057458 B CN 110057458B CN 201910303199 A CN201910303199 A CN 201910303199A CN 110057458 B CN110057458 B CN 110057458B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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Abstract
The invention provides a bionic monitoring device and a monitoring system for acquiring fruit temperature in cold chain transportation, wherein the bionic monitoring device comprises a shell and fillers, the shell is used for simulating fruit peels, the shape of the shell is the same as that of the fruits, the fillers are filled in an accommodating cavity enclosed by the shell and are used for simulating fruit pulps, and the heat conduction characteristic of the fillers is the same as that of the fruit pulps; the device still includes the temperature acquisition unit, and the temperature acquisition unit is including setting up the first temperature acquisition unit at the casing surface to and set up the second temperature acquisition unit in the holding chamber, with the temperature of acquireing the device inside and casing surface simultaneously. Monitoring device in this application can simulate and monitor fruit in the transportation inside and the temperature variation condition on surface, obtains the accurate temperature condition of fruit body, makes fruit be in the best temperature of preserving all the time, improves the fruit quality, reduces bad fruit loss, and the effect is showing, and low cost suggests using widely on a large scale.
Description
Technical Field
The invention relates to the technical field of measurement and control, in particular to a monitoring device and a monitoring system for obtaining fruit temperature in cold chain transportation.
Background
The cold-chain logistics is a system engineering which is based on refrigeration technology, takes artificial refrigeration technology as means, takes production and circulation as connection, and always keeps links of perishable fresh agricultural products in a low-temperature environment from production, storage, transportation and sale to consumption in order to ensure the quality safety of the products and reduce the loss caused by putrefaction and deterioration. For fruits, the cold chain can rapidly remove field heat, reduce the respiratory intensity, reduce the invasion of microorganisms, prevent the decay of products and keep the fresh quality of the products to the maximum extent, so the cold chain becomes an important measure for keeping the quality of the fruits, prolonging the shelf life and reducing the loss.
The temperature is the core of the cold chain, and the key for the efficiency of the cold chain is the reasonable control of the temperature. With the development of sensor technology, control of cold chain temperature has gradually shifted from operator experience dominated to temperature monitoring based. The monitoring by the wireless sensor network technology and the wireless radio frequency identification technology has become the mainstream of temperature monitoring.
The application number is 201410552844.7, the name is Chinese patent of a method and a system for monitoring and early warning of cold chain transportation temperature, and discloses the method and the system for monitoring and early warning of cold chain transportation temperature. The system analyzes the monitored temperature data in real time by using the early warning model, and automatically performs short message early warning if the prediction result exceeds the set warning threshold value, so that the purposes of cold chain temperature warning and early warning are achieved.
The application number is 201210034966.8, the name is Chinese patent of a disposable tamper-proof RFID temperature and humidity recording and transmitting device for cold chain logistics, and discloses a disposable tamper-proof RFID temperature and humidity recording and transmitting device for cold chain logistics, which comprises a CPU, a sensing unit, a storage unit, an opening unit, a circuit breaking triggering unit, an RFID communication unit and a power supply, wherein the CPU is respectively connected with the sensing unit, the storage unit, the opening unit, the circuit breaking triggering unit, the RFID communication unit and the power supply; when the starting unit is opened, the CPU controls the sensing unit to start collecting temperature and humidity information and stores the temperature and humidity information through the storage unit, the CPU detects and judges whether a circuit breaking signal sent by the circuit breaking triggering unit is received or not in real time, if the circuit breaking signal is received, the CPU controls the sensing unit to stop collecting, and simultaneously controls the RFID communication unit to be opened to send the previously collected temperature and humidity data to the upper computer; if no open circuit signal is received, the detection is continued. The temperature and humidity data acquisition system has the advantages of being automatic, objective and accurate in temperature and humidity data acquisition, preventing tampering, improving data acquisition safety and the like.
Since the final objective of the cold chain process is to bring the product to a low temperature state, a certain process is required to bring the product from an ambient low temperature state to a low temperature state. However, in the prior art, the temperature of the product is monitored by the cold chain environment instead of the low temperature state of the product, and if the low temperature state of the environment is used for controlling the temperature of the cold chain, the situation of inaccurate cooling is easily caused, the low temperature storage effect of the product in the transportation process is influenced, the product quality is reduced, and the product damage is increased.
Disclosure of Invention
In view of the above, the present invention provides a bionic monitoring device for obtaining fruit temperature during cold chain transportation and a temperature monitoring system for cold chain transportation, so as to solve the problem that the low temperature state of the fruit cannot be accurately monitored in the prior art, and the low temperature storage effect of the fruit is affected.
In order to solve the technical problems, on one hand, the invention adopts the following technical scheme:
a bionic monitoring device for obtaining fruit temperature in cold chain transportation comprises a shell, wherein the shell is used for simulating fruit peel, the shape of the shell is the same as that of fruit, the bionic monitoring device further comprises a filler, the filler is filled in an accommodating cavity defined by the shell and is used for simulating fruit pulp, and the heat conduction characteristic of the filler is the same as that of the fruit pulp;
the device still includes the temperature acquisition unit, the temperature acquisition unit is including setting up the first temperature acquisition unit of casing surface, and set up in second temperature acquisition unit in the holding chamber, in order to acquire simultaneously the device inside with shell surface's temperature to monitor the inside and outside temperature of fruit in the cold chain transportation simultaneously.
Preferably, the fruit comprises an apple, the shell comprising a first shell and a second shell, the first shell and the second shell snap together to form a complete apple shape;
the first shell is provided with a first containing cavity, the second shell is provided with a second containing cavity, and the first containing cavity and the second containing cavity are filled with the filler.
Preferably, the first shell comprises a first arc-shaped structure for simulating the outer surface of an apple and a first plane structure connected with the edge of the first arc-shaped structure, and the first arc-shaped structure and the first plane structure enclose the first accommodating cavity;
part of the outer surface of the first arc-shaped structure is recessed towards the inside of the first shell to form a first accommodating groove, and the first temperature acquisition unit is fixedly arranged in the first accommodating groove to acquire the temperature of the outer surface of the first shell.
Preferably, the second shell comprises a second arc-shaped structure for simulating the outer surface of an apple and a second plane structure connected with the edge of the second arc-shaped structure, and the second arc-shaped structure and the second plane structure enclose the second accommodating cavity;
a part of outer surface of the second planar structure is recessed towards the inside of the second shell to form a second accommodating groove, a part of outer surface of the first planar structure is recessed towards the inside of the first shell to form a third accommodating groove, the second accommodating groove and the third accommodating groove are arranged oppositely, when the first shell is buckled with the second shell, the second accommodating groove and the third accommodating groove form an accommodating area together, and the second temperature acquisition unit is arranged in the accommodating area.
Preferably, the first plane structure is provided with a first through hole, the first through hole communicates with the inside and the outside of the first shell, and the filler is injected into the first accommodating cavity of the first shell through the first through hole;
a second through hole is formed in the second plane structure, the second through hole is communicated with the inside and the outside of the second shell, and the filler is injected into a second accommodating cavity of the second shell through the second through hole;
when the first shell is buckled with the second shell, the first through hole is opposite to and communicated with the second through hole.
Preferably, the device further comprises a magnetic force adsorption structure, and the first shell and the second shell are connected through the magnetic force adsorption structure, so that the first shell and the second shell are buckled with each other;
when the first shell is buckled with the second shell, the first plane structure is connected with the second plane structure.
Preferably, the first plane structure is provided with at least one first installation groove, the second plane structure is provided with at least one second installation groove, and the first installation groove and the second installation groove are oppositely arranged and are arranged in a one-to-one correspondence manner;
the magnetic adsorption structure comprises a first adsorption unit and a second adsorption unit matched with the first adsorption unit, and when the first shell is buckled with the second shell, the first adsorption unit and the second adsorption unit are in adsorption connection under the action of magnetic force, so that the first shell and the second shell form stable connection.
Preferably, the fruit comprises apples, and the filling comprises a mixture formed by mixing 83.9% of water, 15.1% of cane sugar and 1% of agar in percentage by mass; the shell is made of polyamide materials.
Preferably, the fruit comprises bananas, and the filler comprises a mixture formed by mixing 77% of water, 11% of cane sugar and 12% of agar in percentage by mass; the shell is made of polyamide materials to achieve the purpose, and on the other hand, the technical scheme is adopted in the invention;
a temperature monitoring system for cold chain transportation comprises a control device and a bionic monitoring device for acquiring the temperature of fruits in cold chain transportation, wherein the monitoring device is mixed in the fruits so as to monitor the internal temperature and the surface temperature of the transported fruits through the bionic monitoring device;
monitoring device's temperature acquisition unit with controlling means links to each other, the temperature acquisition unit is used for right under controlling means's control monitoring device's inside temperature and surface temperature gather, with pass through monitoring device's inside temperature and surface temperature monitoring are by the inside temperature and the surface temperature of the fruit of transporting.
According to the bionic monitoring device for acquiring the fruit temperature in the cold chain transportation and the monitoring system for acquiring the fruit temperature in the cold chain transportation, which are provided by the invention, the bionic monitoring device similar to the heat conduction characteristic of the fruit is arranged, the temperature change conditions of the interior and the surface of the fruit in the transportation process are simulated and monitored, the accurate temperature condition of a fruit body is obtained, the fruit is always at the optimal preservation temperature, the fruit quality is improved, the fruit damage is reduced, the effect is obvious, the cost is low, and the large-scale popularization and use are suggested.
Drawings
Fig. 1 shows a schematic structural diagram of a bionic monitoring device for acquiring fruit temperature in cold chain transportation provided by an embodiment of the application.
Wherein the content of the first and second substances,
1. a housing; 11. a first housing; 111. a first arcuate structure; 112. a first planar structure; 113. a first accommodating groove; 114. a third accommodating groove; 115. a first through hole; 116. a first mounting groove; 12. a second housing; 121. a second arc-shaped structure; 122. a second planar structure; 123. a second accommodating groove; 124. a second through hole; 125. a second mounting groove; 13. an accommodating area;
2. an accommodating cavity; 21. a first accommodating cavity; 22. a second accommodating cavity;
3. a temperature acquisition unit; 31. a first temperature acquisition unit; 32. a second temperature acquisition unit;
4. a magnetic force adsorption structure; 41. a first adsorption unit; 42. a second adsorption unit.
Detailed Description
The technical solutions of the bionic monitoring device for obtaining fruit temperature in cold chain transportation and the monitoring system for obtaining fruit temperature in cold chain transportation in the present application are specifically described in detail through a specific embodiment.
As shown in figure 1, the bionic monitoring device for acquiring the temperature of the fruit in cold chain transportation comprises a shell 1, wherein the shell 1 is used for simulating the peel of the fruit, and the shape of the shell 1 is the same as that of the fruit. It should be noted that the shape of the casing 1 mentioned in the present application is not exactly the same as the shape of the fruit, and the shape and the volume of each fruit are not exactly the same, so that the present application is the same, and only when the shape of the casing 1 is recognized by human eyes, the kind of the fruit can be recognized accurately. The bionic monitoring device further comprises a filler (not shown in the figure), the filler is filled in the accommodating cavity 2 defined by the shell 1 and used for simulating fruit flesh, and the heat conduction characteristic of the filler is the same as or similar to that of the fruit, so that the change conditions of the internal and external temperatures of the fruit can be better simulated when the fruit is preserved in a refrigeration environment. It will be appreciated, of course, that for some shelled or packaged fruits, the combined thermal conductivity characteristics of the shell and filling are similar or identical to the combined thermal conductivity characteristics of the fruit peel or package and pulp, so as to more accurately monitor the internal and external temperature conditions of the fruit.
In a specific embodiment, the fruit is apple, and the shell 1 of the biomimetic monitoring device is made of polyamide material, which has heat transfer characteristics similar to that of apple peel and is easily shaped. The filler is a mixture formed by mixing 83.9% of water, 15.1% of cane sugar and 1% of agar in percentage by mass, the heat conduction and heat transfer characteristics of the material are the same as those of apple pulp, and the heat conduction and heat transfer characteristics of the skin and the interior of the apple can be simulated more accurately when the apple is in an external refrigeration environment.
In another specific embodiment, the fruit is banana, in which case the shell 1 of the biomimetic monitoring device has the same shape as banana, the material of the shell 1 is polyamide material, which has similar heat transfer characteristics to banana peel and is easy to shape. The filler comprises a mixture formed by mixing 77% of water, 11% of cane sugar and 12% of agar in percentage by mass, and the heat conduction and heat transfer characteristics of the material are the same as those of the pulp of the banana, so that the heat conduction and heat transfer characteristics of the skin and the interior of the banana can be simulated more accurately when the banana is in an external refrigeration environment.
The bionic monitoring device further comprises a temperature acquisition unit 3, wherein the temperature acquisition unit 3 comprises a first temperature acquisition unit 31 arranged on the outer surface of the shell 1 and a second temperature acquisition unit 32 arranged in the accommodating cavity 2, so that the temperature inside the monitoring device and the temperature of the shell 1 can be obtained simultaneously. Preferably, the temperature acquisition unit 3 is a temperature sensor with a wireless transmission function, so that the signal transmission of the temperature acquisition unit is prevented from being influenced in a wet and cold complex storage environment, the overall reliability of the equipment is improved, and the maintenance cost is reduced.
Further, in order to reduce the processing cost of the housing 1, the housing 1 is assembled by a plurality of sub-housings. The following description of the monitoring device housing 1 is given with reference to a specific embodiment of apple as fruit:
the casing 1 of the monitoring device is similar to an apple in shape, and the casing 1 comprises a first casing 11 and a second casing 12, and the first casing 11 and the second casing 12 are buckled together to form a complete apple shape. The first shell 11 is provided with a first containing cavity 21, the second shell 12 is provided with a second containing cavity 22, the first containing cavity 21 and the second containing cavity 22 are filled with fillers, the heat transfer characteristics of the fillers are the same as those of the apples, and when the first shell 11 and the second shell 12 are buckled together, a complete apple-shaped shell is formed, so that the temperature change condition of the monitoring device in the cold storage environment of cold chain transportation is the same as that of other apples in the cold storage environment of cold chain transportation.
The first shell 11 comprises a first arc-shaped structure 111 for simulating the outer surface of an apple and a first plane structure 112 connected with the edge of the first arc-shaped structure 111, and the first arc-shaped structure 111 and the first plane structure 112 enclose a first accommodating cavity 21. A part of the outer surface of the first arc-shaped structure 111 is recessed towards the inside of the first housing 11 to form a first receiving groove 113, and the first temperature collecting unit 31 is fixedly disposed in the first receiving groove 113 to obtain the temperature of the outer surface of the first housing 11, and in order to provide better stability and reliability to the housing 1, preferably, a side end surface of the first temperature collecting unit 31 close to the first arc-shaped structure 111 is flush with the outer surface of the first arc-shaped structure 111. More preferably, the first receiving groove 113 and the first temperature collecting unit 31 form a fixed connection through a thread, so that the first temperature collecting unit 31 is convenient to install and maintain.
Further, the second shell 12 includes a second arc-shaped structure 121 for simulating the outer surface of the apple, and a second plane structure 122 connected to the edge of the second arc-shaped structure 121, wherein the second arc-shaped structure 121 and the second plane structure 122 enclose the second accommodating cavity 22. A part of the outer surface of the second planar structure 122 is recessed towards the inside of the second housing 12 to form a second receiving groove 123, a part of the outer surface of the first planar structure 112 is recessed towards the inside of the first housing 11 to form a third receiving groove 114, the second receiving groove 123 is disposed opposite to the third receiving groove 114, when the first housing 11 is fastened to the second housing 12, the second receiving groove 123 and the third receiving groove 114 together form a receiving area 13, and the second temperature collecting unit 32 is disposed in the receiving area 13. Preferably, in order to better monitor the internal and external temperatures of the apple, the second receiving groove 123 and the third receiving groove 114 are respectively disposed at the central position of the outer surface of the second planar structure 122 and the central position of the outer surface of the first planar structure 112, and when the first housing 11 is fastened to the second housing 12, the centers of the second receiving groove 123 and the third receiving groove 114 are overlapped to form a symmetrical receiving area 13, which is convenient for better receiving the second temperature collecting unit 32. More preferably, the accommodating area 13 forms an interference fit with the second temperature acquisition unit 32 to stably fix the second temperature acquisition unit 32.
The first plane structure 112 is provided with a first through hole 115, the first through hole 115 communicates with the inside and the outside of the first housing 11, and the filler is injected into the first accommodating cavity 21 of the first housing 11 through the first through hole 115. The second planar structure 122 is provided with a second through hole 124, the second through hole 124 communicates with the inside and the outside of the second housing 12, and the filler is injected into the second accommodating cavity 22 of the second housing 12 through the second through hole 124.
In a preferred embodiment, a check valve and a sealing ring (not shown) are disposed at the first through hole 115 and the second through hole 124, and the filling material is filled into the first receiving cavity 21 and the second receiving cavity 22 through the first through hole 115 and the second through hole 124, and after the filling material is filled into the first receiving cavity 21 and the second receiving cavity 22, the first receiving cavity 21 and the second receiving cavity 22 are respectively in a sealed state. When the first housing 11 and the second housing 12 are buckled, the first receiving cavity 21 and the second receiving cavity 22 are isolated from each other, the heat exchange between the first receiving cavity 21 and the filler in the second receiving cavity 22 is realized by the contact between the first plane structure 112 and the second plane structure 122, because the first receiving cavity 21 and the second receiving cavity 22 are independent from each other and closed, the filler injection can be completed before the first housing 11 and the second housing 12 are buckled into a complete apple model, meanwhile, the filler is prevented from flowing out to damage the temperature acquisition unit 3, the manufacturing cost is reduced, and the product reliability is improved.
In another preferred embodiment, a sealing ring and a snap structure (not shown) are provided at the first through hole 115 and the second through hole 124, and the filler is filled into the first receiving cavity 21 and the second receiving cavity 22 through the first through hole 115 and the second through hole 124. After the first accommodating cavity 21 and the second accommodating cavity 22 are filled with the filler, the first accommodating cavity 21 and the second accommodating cavity 22 are respectively in a sealed state, when the first housing 11 and the second housing 12 are buckled, the first through hole 115 and the second through hole 124 are communicated with each other, so that the first accommodating cavity 21 and the second accommodating cavity 22 are communicated with each other, the filler in the first accommodating cavity 21 and the filler in the second accommodating cavity 22 can flow mutually in a liquid state, the filler in the first accommodating cavity 21 and the filler in the second accommodating cavity 22 can directly exchange heat, the heat exchange efficiency is improved, the heat conduction characteristic of the monitoring device is closer to a real condition, and the measurement accuracy of the device is improved.
Further, the monitoring device further includes a magnetic adsorption structure 4, the first housing 11 is connected to the second housing 12 through the magnetic adsorption structure 4, so that the first housing 11 and the second housing 12 are mutually buckled, and when the first housing 11 is buckled to the second housing 12, the first planar structure 112 is jointed to the second planar structure 122. The magnetic adsorption structure 4 comprises a plurality of magnetic adsorption structures 4, each magnetic adsorption structure 4 comprises a first adsorption unit 41 and a second adsorption unit 42 matched with the first adsorption unit 41, and when the first shell 11 is buckled with the second shell 12, the first adsorption unit 41 and the second adsorption unit 42 are connected in an adsorption mode under the action of magnetic force, so that the first shell 11 and the second shell 12 form stable connection. Preferably, in order to make the first planar structure 112 and the second planar structure 122 fit better, the connection between the first shell 11 and the second shell 12 is more stable, and is closer to a real apple model. The first adsorption unit 41 and the second adsorption unit 42 respectively include a plurality of groups, for example, two groups, and when the first housing 11 is fastened to the second housing 12, the two groups of magnetic fasteners of the first adsorption unit 41 and the second adsorption unit 42 are attached and adsorbed in a one-to-one correspondence manner, and form a stable fixed connection. More preferably, in order to ensure that the connection between the first casing 11 and the second casing 12 is more stable, the suction surfaces of the first suction unit 41 and the second suction unit 42 are in the same plane with the contact surfaces of the first planar structure 112 and the second planar structure 122.
In order to stably fix the magnetic force adsorption structure 4, at least one first installation groove 116 is disposed on the first planar structure 112, at least one second installation groove 125 is disposed on the second planar structure 122, the first installation groove 116 and the second installation groove 125 are disposed opposite to each other and in one-to-one correspondence, the second adsorption unit 42 is disposed in the first installation groove 116, and the first adsorption unit 41 is disposed in the second installation groove 125. The number of the first mounting grooves 116 is the same as the number of the second adsorption units 42, and the number of the second mounting grooves 125 is the same as the number of the first adsorption units 41.
The application also provides a temperature monitoring system for cold chain transportation, including controlling means, and as above be arranged in cold chain transportation obtain the monitoring device of fruit temperature, cold chain transportation fruit in-process, monitoring device mixes in fruit, through monitoring device monitoring by the inside temperature and the surface temperature of the fruit of transporting, the monitoring result is more accurate high-efficient.
The temperature acquisition unit 3 of the monitoring device is connected with the control device, and the temperature acquisition unit 3 (including the surface temperature acquisition unit 31 and the internal temperature acquisition unit 32) is used for acquiring the surface temperature and the internal temperature of the monitoring device under the control of the control device so as to monitor the internal temperature and the surface temperature of the transported fruit through the internal temperature and the surface temperature of the monitoring device.
According to the temperature monitoring system for cold chain transportation, the monitoring device similar to the heat conduction characteristic of the fruits is arranged, the temperature change conditions of the inner part and the surface of the fruits in the transportation process are simulated and monitored, the accurate temperature condition of the fruit body is obtained, the fruits are always at the optimal preservation temperature, the quality of the fruits is improved, the loss of the damaged fruits is reduced, the effect is obvious, the cost is low, and large-scale popularization and use are suggested.
Claims (10)
1. A bionic monitoring device for obtaining fruit temperature in cold chain transportation comprises a shell, and is characterized in that the shell is used for simulating fruit peel, the shape of the shell is the same as that of the fruit, the bionic monitoring device further comprises a filler, the filler is filled in an accommodating cavity defined by the shell, the filler is used for simulating fruit pulp, and the heat conduction characteristic of the filler is the same as that of the fruit pulp;
the device still includes the temperature acquisition unit, the temperature acquisition unit is including setting up the first temperature acquisition unit of casing surface, and set up in second temperature acquisition unit in the holding chamber, in order to acquire simultaneously the device inside with shell surface's temperature to monitor the inside and outside temperature of fruit in the cold chain transportation simultaneously.
2. The biomimetic monitoring apparatus for obtaining fruit temperature in cold chain transportation according to claim 1, wherein the fruit comprises an apple, the shell comprises a first shell and a second shell, and the first shell and the second shell snap together to form a complete apple shape;
the first shell is provided with a first containing cavity, the second shell is provided with a second containing cavity, and the first containing cavity and the second containing cavity are filled with the filler.
3. The biomimetic monitoring device for obtaining fruit temperature in cold chain transportation according to claim 2, wherein the first housing includes a first arc-shaped structure for simulating an outer surface of an apple, and a first planar structure connected to an edge of the first arc-shaped structure, the first arc-shaped structure and the first planar structure enclosing the first accommodating cavity;
part of the outer surface of the first arc-shaped structure is recessed towards the inside of the first shell to form a first accommodating groove, and the first temperature acquisition unit is fixedly arranged in the first accommodating groove to acquire the temperature of the outer surface of the first shell.
4. The biomimetic monitoring device for obtaining fruit temperature in cold chain transportation according to claim 3, wherein the second housing includes a second arc-shaped structure for simulating an outer surface of an apple, and a second planar structure connected to an edge of the second arc-shaped structure, the second arc-shaped structure and the second planar structure enclosing the second accommodating cavity;
a part of outer surface of the second planar structure is recessed towards the inside of the second shell to form a second accommodating groove, a part of outer surface of the first planar structure is recessed towards the inside of the first shell to form a third accommodating groove, the second accommodating groove and the third accommodating groove are arranged oppositely, when the first shell is buckled with the second shell, the second accommodating groove and the third accommodating groove form an accommodating area together, and the second temperature acquisition unit is arranged in the accommodating area.
5. The bionic monitoring device for acquiring the fruit temperature in the cold chain transportation according to claim 4, wherein a first through hole is formed in the first plane structure, the first through hole is communicated with the inside and the outside of the first shell, and the filler is injected into the first accommodating cavity of the first shell through the first through hole;
a second through hole is formed in the second plane structure, the second through hole is communicated with the inside and the outside of the second shell, and the filler is injected into a second accommodating cavity of the second shell through the second through hole;
when the first shell is buckled with the second shell, the first through hole is opposite to and communicated with the second through hole.
6. The bionic monitoring device for acquiring the fruit temperature in cold chain transportation according to claim 4, wherein the device further comprises a magnetic adsorption structure, and the first shell and the second shell are connected through the magnetic adsorption structure, so that the first shell and the second shell are buckled with each other;
when the first shell is buckled with the second shell, the first plane structure is connected with the second plane structure.
7. The bionic monitoring device for obtaining the temperature of the fruits in the cold chain transportation according to claim 6, wherein at least one first mounting groove is arranged on the first plane structure, at least one second mounting groove is arranged on the second plane structure, and the first mounting groove and the second mounting groove are arranged oppositely and in one-to-one correspondence;
the magnetic adsorption structure comprises a first adsorption unit and a second adsorption unit matched with the first adsorption unit, and when the first shell is buckled with the second shell, the first adsorption unit and the second adsorption unit are in adsorption connection under the action of magnetic force, so that the first shell and the second shell form stable connection.
8. The bionic monitoring device for acquiring the fruit temperature in the cold chain transportation according to claim 1, wherein the fruit comprises apples, and the filler comprises a mixture of 83.9% of water, 15.1% of cane sugar and 1% of agar by mass; the shell is made of polyamide materials.
9. The bionic monitoring device for acquiring the fruit temperature in the cold chain transportation according to claim 1, wherein the fruit comprises bananas, and the filler comprises a mixture of 77% by mass of water, 11% by mass of sucrose and 12% by mass of agar; the shell is made of polyamide materials.
10. A temperature monitoring system for cold chain transportation, comprising a control device, characterized by further comprising a bionic monitoring device for obtaining the temperature of fruit in cold chain transportation according to any one of claims 1 to 9, wherein the bionic monitoring device is mixed in the fruit to monitor the internal temperature and the surface temperature of the transported fruit through the bionic monitoring device;
bionic monitoring device's temperature acquisition unit with controlling means links to each other, the temperature acquisition unit is used for right under controlling means's control bionic monitoring device's inside temperature and surface temperature gather, with pass through bionic monitoring device's inside temperature and surface temperature monitoring are by the inside temperature and the surface temperature of the fruit of transportation.
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| CN112162539A (en) * | 2020-10-09 | 2021-01-01 | 合肥快乐通冷链物流配送有限公司 | Cold chain storage environment monitoring system |
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| US2418558A (en) * | 1944-02-25 | 1947-04-08 | Schloessinger William | Simulated glace fruit and process of making same |
| GB8710704D0 (en) * | 1987-05-06 | 1987-06-10 | Mars G B Ltd | Edible gels |
| CN1911127A (en) * | 2005-08-09 | 2007-02-14 | 李朝贡 | Bionic fruits and vegetables and its producing method |
| CN101461580B (en) * | 2008-08-22 | 2012-03-07 | 东莞同昌人造花工艺有限公司 | Artificial melon and fruit and method for producing the same |
| US20140295021A1 (en) * | 2013-03-27 | 2014-10-02 | Mark Bowles | Scented feeder block |
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| CN110057458A (en) | 2019-07-26 |
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