CN112924043B - Anti-corrosion radiation-proof thermal resistor - Google Patents
Anti-corrosion radiation-proof thermal resistor Download PDFInfo
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- 238000005260 corrosion Methods 0.000 title claims abstract description 60
- 238000004806 packaging method and process Methods 0.000 claims abstract description 50
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- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims description 71
- 230000008859 change Effects 0.000 claims description 55
- 238000009529 body temperature measurement Methods 0.000 claims description 43
- 230000003471 anti-radiation Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 8
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- 239000004408 titanium dioxide Substances 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 3
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- 238000005538 encapsulation Methods 0.000 description 3
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- 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
- G01K1/08—Protective devices, e.g. casings
- G01K1/10—Protective devices, e.g. casings for preventing chemical attack
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- G—PHYSICS
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- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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Abstract
The invention provides an anti-corrosion radiation-proof thermal resistor, which utilizes a packaging shell to package a thermal resistor device and coats a composite film anti-corrosion radiation-proof coating on the surface of the thermal resistor, so that double sealing protection can be provided for the thermal resistor, interference damage to the thermal resistor caused by corrosive substances and radiation in the external environment is avoided, and a corresponding temperature measuring system can work normally and accurately in high-corrosiveness and high-radiation-type environments.
Description
Technical Field
The invention relates to the technical field of thermosensitive elements, in particular to an anti-corrosion and anti-radiation thermal resistor.
Background
Currently, for highly corrosive and highly radiative work sites, robots are generally used to survey the work sites, so that accuracy and safety of the survey can be provided. In the process of surveying the working place, the temperature state inside the working place is usually required to be detected, and although the thermal resistor in the prior art can accurately detect the temperature, the thermal resistor does not carry out corresponding anti-corrosion and anti-radiation treatment on the thermal resistor, which can cause that the thermal resistor can be damaged by corrosive gas or radiation in the working place in the working process and can not work normally, thereby greatly reducing the reliability and the duration of the work of the thermal resistor. As can be seen, there is a need in the art for a corrosion-resistant radiation-resistant thermal resistor that can function properly in highly corrosive and highly radiation-type environments.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides an anti-corrosion and anti-radiation type thermal resistor and an anti-corrosion and anti-radiation type temperature measurement system, wherein the anti-corrosion and anti-radiation type thermal resistor comprises a thermal resistor device and a packaging shell, and the thermal resistor device is arranged inside the packaging shell; the thermal resistor device comprises a thermistor, a first lead and a second lead which are respectively connected with two ends of the thermistor, and a composite film anti-corrosion and anti-radiation coating coated on the surface of the thermistor; the whole packaging shell is of a hollow sealing shell structure, wire perforations are respectively formed in two shell surfaces of the packaging shell, the first wires and the second wires respectively penetrate through the corresponding wire perforations to extend to obtain the outside of the packaging shell, the anti-corrosion and anti-radiation type temperature measurement system comprises a plurality of temperature measurement probes, a data acquisition device, a cloud server and an alarm assembly, wherein the temperature measurement probes comprise anti-corrosion and anti-radiation type thermal resistors, probe chips and probe signal wires, the probe chips are connected with the anti-corrosion and anti-radiation type thermal resistors, and the probe chips are connected with the data acquisition device through the probe signal wires; a plurality of temperature measuring probes are arranged at different positions of a target space in a distributed mode, so that real-time temperature data at corresponding positions are detected; the data acquisition device is used for acquiring real-time temperature data from all temperature measurement probes and sending the real-time temperature data to the cloud server; the cloud server is used for storing and analyzing the real-time temperature data and determining actual temperature distribution state information of the target space according to the analysis result; the cloud server is also used for indicating the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information; therefore, the anti-corrosion radiation-proof thermal resistor utilizes the packaging shell to package the thermal resistor device and coats the composite film anti-corrosion radiation-proof coating on the surface of the thermal resistor, so that double sealing protection can be provided for the thermal resistor, and interference damage to the thermal resistor caused by corrosive substances and radiation in the external environment is avoided.
The invention provides an anti-corrosion radiation-proof thermal resistor which is characterized by comprising a thermal resistor device and a packaging shell, wherein the thermal resistor device is arranged in the packaging shell; wherein,,
the thermal resistor device comprises a thermistor, a first lead and a second lead which are respectively connected with two ends of the thermistor, and a composite film anti-corrosion and anti-radiation coating coated on the surface of the thermistor;
the whole packaging shell is of a hollow sealing shell structure, wire through holes are respectively formed in two shell surfaces of the packaging shell, and the first wires and the second wires respectively penetrate through the corresponding wire through holes and extend to the outside of the packaging shell;
further, the whole packaging shell is in a cuboid shape, and the packaging shell is made of transparent organic resin;
the inside of the packaging shell is provided with a plurality of support brackets, one end of each support bracket is connected with the inner wall surface of the packaging shell, the other end of each support bracket is abutted with the thermal resistor device, and the plurality of support brackets are used for carrying out abutting support on the thermal resistor device so as to support the thermal resistor device in the packaging shell in a suspended manner;
further, the support bracket and the packaging shell are integrally formed;
the outer surface of the packaging shell is coated with an infrared light antireflection film, and the thickness of the infrared light antireflection film is 10nm-60nm;
further, the composite anti-corrosion radiation-proof coating comprises a first coating, a second coating and a third coating in sequence from the surface of the thermistor; wherein,,
the first coating is a titanium dioxide compact coating, the second coating is a barium sulfate coating, and the third coating is an acrylic resin coating.
The invention also provides an anti-corrosion radiation-proof temperature measurement system, a data acquisition unit, a cloud server and an alarm assembly; wherein,,
the temperature measurement probe comprises the anti-corrosion radiation-proof thermal resistor, a probe chip and a probe signal wire, wherein the probe chip is connected with the anti-corrosion radiation-proof thermal resistor, and the probe chip is connected with the data acquisition device through the probe signal wire;
the temperature measuring probes are arranged at different positions of the target space in a distributed mode, so that real-time temperature data at corresponding positions are detected;
the data acquisition device is used for acquiring real-time temperature data from all temperature measurement probes and sending the real-time temperature data to the cloud server;
the cloud server is used for storing, analyzing and processing the real-time temperature data and determining actual temperature distribution state information of the target space according to the analysis and processing result;
the cloud server is also used for indicating the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information;
further, the anti-corrosion radiation-proof temperature measurement system further comprises a plurality of position sensors, the number of the position sensors is the same as that of the temperature measurement probes, and the position sensors are arranged in one-to-one correspondence with the temperature measurement probes;
the position sensor is connected with the data acquisition unit and is used for detecting the position information of the corresponding temperature measuring probe and transmitting the position information to the data acquisition unit;
the data acquisition unit packs the real-time temperature data detected by the temperature measurement probe and the corresponding position information thereof, and then sends the packed data to the cloud server;
further, the cloud server carries out numbering marking and partition storage on the packed data according to the real-time temperature data and the numbers of the temperature measuring probes corresponding to the position information;
the cloud server analyzes the real-time temperature data, determines actual temperature distribution state information of the target space according to the analysis result, and indicates the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information, wherein the method specifically comprises the following steps:
step S1, extracting real-time temperature data at the same height position from all real-time temperature data according to the height value contained in the position information, and dividing the real-time temperature data at the same height position into temperature data sets so as to obtain a plurality of temperature data sets corresponding to different height positions;
s2, analyzing and processing all real-time temperature data contained in each temperature data set, so as to determine a plane temperature change gradient value of the temperature data set on a two-dimensional plane of a corresponding height position;
step S3, determining the average temperature value corresponding to each temperature data set, and determining the temperature change gradient value of the target space in the height direction according to the average temperature values corresponding to different height positions; wherein the height direction temperature change gradient value can be determined by calculating the difference between average temperature values in adjacent unit height ranges, which can be, but is not limited to, 0.5m or 1m;
step S4, according to the temperature change gradient values in the height direction and all the plane temperature change gradient values, indicating the alarm assembly to perform corresponding alarm operation;
further, in the step S2, all real-time temperature data included in each temperature data set is analyzed, so as to determine a plane temperature change gradient value of the temperature data set on a two-dimensional plane corresponding to the height position, specifically:
firstly, obtaining longitude and latitude information of adjacent real-time temperature data of each real-time temperature data at each height position according to all real-time temperature data contained in each temperature data set and longitude and latitude information in corresponding position information, then obtaining a distance between adjacent real-time temperature data at each height position according to the longitude and latitude information of each real-time temperature data at each height position and the longitude and latitude information of each real-time temperature data adjacent to each real-time temperature data at each height position, and finally obtaining a plane temperature change gradient value of the temperature data set on a two-dimensional plane corresponding to the temperature data set according to the distance between adjacent real-time temperature data at each height position and the adjacent real-time temperature data at each height position, wherein the method specifically comprises the following steps:
step S201, obtaining longitude and latitude information of adjacent real-time temperature data of each real-time temperature data at each altitude position according to all real-time temperature data contained in each temperature data set and longitude and latitude information in corresponding position information by using the following formula (1),
in the above-mentioned formula (1),
representing the latitude and longitude of the real-time temperature data adjacent to the ith real-time temperature data on the same longitude at the altitude position with altitude h,/and>
representing longitude->
Indicate latitude>
Representing the longitude and latitude of the real-time temperature data adjacent to the ith real-time temperature data at the same latitude at the height position with the height of h,/for the real-time temperature data>
Representing longitude->
Indicate latitude>
Representing the longitude and latitude in the position information corresponding to the ith real-time temperature data at the height position with height h, +.>
Longitude of j-th real-time temperature data representing the same latitude as the i-th real-time temperature data at an altitude position of altitude h, +.>
Representing the latitude, ++j of the j-th real-time temperature data on the same longitude as the i-th real-time temperature data at the height position of height h>
Representing longitudes corresponding to real-time temperature data having the smallest real-time temperature value among all positions traversing the height h on the same latitude; in addition, a->
Representing latitude corresponding to real-time temperature data having the smallest real-time temperature value among all positions traversing the height h on the same longitude, +.>
Representing the total number of real-time temperature data on the same longitude as the ith real-time temperature data at an altitude position of altitude h,/and>
representing the total number of real-time temperature data at the same latitude as the ith real-time temperature data at the height position with the height h;
step S202, obtaining the distance between the adjacent real-time temperature data at each height position according to the longitude and latitude information of each real-time temperature data at each height position and the longitude and latitude information of the adjacent real-time temperature data of each real-time temperature data at each height position by using the following formula (2),
in the above-mentioned formula (2),
two adjacent real-time temperature numbers, expressed on the same longitude and located in all positions with a height hDistance between measured positions; in addition, a->
Representing the distance between two adjacent real-time temperature data measurement locations in all locations at the same latitude and at a height h, R representing the earth radius;
step S203, obtaining the plane temperature change gradient value of the temperature data set on the two-dimensional plane of the corresponding height position according to the distance between the adjacent real-time temperature data of each height position and the adjacent real-time temperature data of each height position by using the following formula (3),
in the above formula (3), ΔQ h Representing a planar temperature change gradient value T on a two-dimensional plane at a height position of h i Representing the temperature value in the ith real-time temperature data at an elevation position of elevation h,
representing the temperature value in the real-time temperature data adjacent to the ith real-time temperature data on the same longitude at an altitude position of altitude h +.>
Representing a temperature value in real-time temperature data adjacent to the ith real-time temperature data at the same latitude at a height position with a height h, and n represents a total number of real-time temperature data in the temperature data group at the height position with the height h;
further, in the step S4, according to the temperature change gradient value in the height direction and all the plane temperature change gradient values, the indicating the alarm assembly to perform the corresponding alarm operation specifically includes:
step S401, comparing the height direction temperature change gradient value with a preset height direction temperature change gradient threshold value, and comparing each plane temperature change gradient value with a preset plane temperature change gradient threshold value, thereby determining the total number of plane temperature change gradient values exceeding the preset plane temperature change gradient threshold value in all the plane temperature change gradient values;
step S402, if the temperature gradient value in the height direction exceeds the preset temperature gradient threshold in the height direction and the total number is greater than the preset number threshold, indicating that the alarm component generates alarm information to the external mobile terminal, otherwise, indicating that the alarm component does not perform alarm operation.
Compared with the prior art, the anti-corrosion radiation-proof thermal resistor comprises a thermal resistor device and a packaging shell, wherein the thermal resistor device is arranged inside the packaging shell; the thermal resistor device comprises a thermistor, a first lead and a second lead which are respectively connected with two ends of the thermistor, and a composite film anti-corrosion and anti-radiation coating coated on the surface of the thermistor; the whole packaging shell is of a hollow sealing shell structure, wire perforations are respectively formed in two shell surfaces of the packaging shell, the first wires and the second wires respectively penetrate through the corresponding wire perforations to extend to obtain the outside of the packaging shell, the anti-corrosion and anti-radiation type temperature measurement system comprises a plurality of temperature measurement probes, a data acquisition device, a cloud server and an alarm assembly, wherein the temperature measurement probes comprise anti-corrosion and anti-radiation type thermal resistors, probe chips and probe signal wires, the probe chips are connected with the anti-corrosion and anti-radiation type thermal resistors, and the probe chips are connected with the data acquisition device through the probe signal wires; a plurality of temperature measuring probes are arranged at different positions of a target space in a distributed mode, so that real-time temperature data at corresponding positions are detected; the data acquisition device is used for acquiring real-time temperature data from all temperature measurement probes and sending the real-time temperature data to the cloud server; the cloud server is used for storing and analyzing the real-time temperature data and determining actual temperature distribution state information of the target space according to the analysis result; the cloud server is also used for indicating the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information; therefore, the anti-corrosion radiation-proof thermal resistor utilizes the packaging shell to package the thermal resistor device and coats the composite film anti-corrosion radiation-proof coating on the surface of the thermal resistor, so that double sealing protection can be provided for the thermal resistor, and interference damage to the thermal resistor caused by corrosive substances and radiation in the external environment is avoided.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an anti-corrosion and anti-radiation thermal resistor provided by the invention.
Fig. 2 is a schematic structural diagram of the anti-corrosion radiation-proof temperature measurement system provided by the invention.
Reference numerals: 1. packaging the shell; 2. a thermistor; 3. a first wire; 4. a second wire; 5. a support bracket; 6. a first coating; 7. a second coating; 8. and a third coating.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a schematic structural diagram of an anti-corrosion and anti-radiation thermal resistor according to an embodiment of the present invention is shown. The anti-corrosion radiation-proof thermal resistor comprises a thermal resistor device and a packaging shell 1, wherein the thermal resistor device is arranged inside the packaging shell 1; wherein,,
the thermal resistor device comprises a thermistor 2, a first lead 3 and a second lead 4 which are respectively connected with two ends of the thermistor 2, and a composite film anti-corrosion and anti-radiation coating coated on the surface of the thermistor 2;
the whole packaging shell 1 is of a hollow sealing shell structure, two shell surfaces of the packaging shell 1 are respectively provided with a wire perforation, and the first wire 3 and the second wire 4 respectively penetrate through the corresponding wire perforation to extend to the outside of the packaging shell 1.
The beneficial effects of the technical scheme are as follows: the anti-corrosion radiation-proof thermal resistor utilizes the packaging shell to package the thermal resistor device and coats the surface of the thermal resistor with the composite film anti-corrosion radiation-proof coating, so that double sealing protection can be provided for the thermal resistor, and interference damage to the thermal resistor caused by corrosive substances and radiation in the external environment is avoided.
Preferably, the package housing 1 has a rectangular parallelepiped shape as a whole, and the package housing 1 is made of transparent organic resin;
the inside of this encapsulation casing 1 is provided with a plurality of support brackets 5, and the one end of this support bracket 5 is connected with the internal face of this encapsulation casing 1, and the other end of this support bracket 5 is in butt joint with this thermal resistor device, and a plurality of this support brackets 5 are used for carrying out the butt support to this thermal resistor device to support this thermal resistor device unsettled in the inside of this encapsulation casing 1.
The beneficial effects of the technical scheme are as follows: the thermal resistor device is supported in a suspended mode by the supporting brackets arranged inside the packaging shell, so that the thermal resistor device and the packaging shell can be prevented from being contacted to cause surface damage of the thermal resistor device, and meanwhile, the thermal resistor device can be stably supported, and the thermal resistor device can be maintained relatively stable in the overturning process of the packaging shell.
Preferably, the support bracket 5 is integrally formed with the package housing 1;
the outer surface of the packaging shell 1 is coated with an infrared reflection reducing film, and the thickness of the infrared reflection reducing film is 10nm-60nm.
The beneficial effects of the technical scheme are as follows: the support bracket and the packaging shell are integrally formed, so that the mechanical strength of the packaging shell and the support bracket can be improved, and the infrared light antireflection film is coated on the outer surface of the packaging shell, so that the efficiency of incidence of infrared light into the packaging shell is improved to the greatest extent, and the detection sensitivity of the thermal resistor device is greatly improved.
Preferably, the composite anti-corrosion and anti-radiation coating comprises a first coating 6, a second coating 7 and a third coating 8 in sequence from the surface of the thermistor 2; wherein,,
the first coating 6 is a titanium dioxide dense coating, the second coating 7 is a barium sulfate coating, and the third coating 8 is an acrylic resin coating.
The beneficial effects of the technical scheme are as follows: the titanium dioxide material has good corrosion resistance and the barium sulfate material has good radiation resistance, the first coating is a titanium dioxide compact coating, the second coating is a barium sulfate coating, corrosive gas or liquid in the external environment can be effectively prevented from invading into the thermistor, and radiation in the external environment can be effectively resisted, and the third coating is an acrylic resin coating, so that the first coating and the second coating can be effectively protected, and the protective layer essentially plays a role of a protective layer.
Referring to fig. 2, a schematic structural diagram of an anti-corrosion radiation-proof temperature measurement system according to an embodiment of the present invention is shown. The anti-corrosion radiation-proof temperature measurement system comprises a plurality of temperature measurement probes, a data acquisition unit, a cloud server and an alarm assembly; wherein,,
the temperature measuring probe comprises an anti-corrosion and anti-radiation thermal resistor, a probe chip and a probe signal wire, wherein the probe chip is connected with the anti-corrosion and anti-radiation thermal resistor, and the probe chip is connected with the data acquisition device through the probe signal wire;
a plurality of temperature measuring probes are arranged at different positions of a target space in a distributed mode, so that real-time temperature data at corresponding positions are detected;
the data acquisition device is used for acquiring real-time temperature data from all temperature measurement probes and sending the real-time temperature data to the cloud server;
the cloud server is used for storing and analyzing the real-time temperature data and determining actual temperature distribution state information of the target space according to the analysis result;
the cloud server is also used for indicating the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information.
The beneficial effects of the technical scheme are as follows: the anti-corrosion radiation-proof temperature measurement system is characterized in that different temperature measurement probes containing anti-corrosion radiation-proof thermal resistors are distributed in a target space, real-time temperature data obtained by detection of the temperature measurement probe is collected and analyzed, and corresponding alarm operation is carried out, so that the temperature measurement system can work normally and accurately in a high-corrosiveness and high-radiation environment.
Preferably, the anti-corrosion radiation-proof temperature measurement system further comprises a plurality of position sensors, the number of the position sensors is the same as that of the temperature measurement probes, and the position sensors are arranged in one-to-one correspondence with the temperature measurement probes;
the position sensor is connected with the data acquisition unit and is used for detecting the position information of the corresponding temperature measuring probe and transmitting the position information to the data acquisition unit;
the data acquisition unit packs the real-time temperature data detected by the temperature measurement probe and the corresponding position information, and then sends the packed data to the cloud server.
The beneficial effects of the technical scheme are as follows: the position sensor and the temperature measuring probe are arranged in one-to-one correspondence, and the real-time temperature at different positions of the target space can be accurately calibrated by position information, so that the effectiveness of the real-time temperature data is improved, and the subsequent regular packaging treatment and quasi-determined analysis treatment of the real-time temperature data are facilitated.
Preferably, the cloud server further performs numbering and partitioning storage on the packed data according to the real-time temperature data and the number of the temperature measurement probe corresponding to the position information;
the cloud server analyzes the real-time temperature data, determines actual temperature distribution state information of the target space according to the analysis result, and instructs the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information, wherein the method specifically comprises the following steps:
step S1, extracting real-time temperature data at the same height position from all real-time temperature data according to height values contained in the position information, and dividing the real-time temperature data at the same height position into temperature data sets so as to obtain a plurality of temperature data sets corresponding to different height positions;
s2, analyzing and processing all real-time temperature data contained in each temperature data set, so as to determine a plane temperature change gradient value of the temperature data set on a two-dimensional plane of the corresponding height position;
step S3, determining the average temperature value corresponding to each temperature data set, and determining the temperature change gradient value of the target space in the height direction according to the average temperature values corresponding to different height positions;
and S4, indicating the alarm assembly to perform corresponding alarm operation according to the temperature change gradient value in the height direction and all the plane temperature change gradient values.
The beneficial effects of the technical scheme are as follows: by calculating the temperature change gradient value of the target space in the height direction and the plane temperature change gradient value corresponding to the two-dimensional plane at the same height position, the actual temperature distribution state of the target space can be comprehensively and accurately represented in the three-dimensional space dimension, so that the confidence of temperature detection of the target space is improved.
Preferably, in the step S2, all real-time temperature data included in each temperature data set is analyzed, so as to determine a plane temperature variation gradient value of the temperature data set on a two-dimensional plane of the corresponding height position thereof specifically includes:
firstly, obtaining longitude and latitude information of adjacent real-time temperature data of each real-time temperature data at each height position according to all real-time temperature data contained in each temperature data set and longitude and latitude information in corresponding position information, then obtaining a distance between adjacent real-time temperature data at each height position according to the longitude and latitude information of each real-time temperature data at each height position and the longitude and latitude information of each real-time temperature data adjacent to the real-time temperature data at each height position, and finally obtaining a plane temperature change gradient value of the temperature data set on a two-dimensional plane corresponding to the temperature data set according to the distance between the adjacent real-time temperature data at each height position and the adjacent real-time temperature data at each height position, wherein the method specifically comprises the following steps:
step S201, obtaining longitude and latitude information of adjacent real-time temperature data of each real-time temperature data at each altitude position according to all real-time temperature data contained in each temperature data set and longitude and latitude information in corresponding position information by using the following formula (1),
in the above-mentioned formula (1),
indicating a height ofh is the longitude and latitude of the real-time temperature data adjacent to the ith real-time temperature data on the same longitude in the height position,/-, and->
Representing longitude->
Indicate latitude>
Representing the longitude and latitude of the real-time temperature data adjacent to the ith real-time temperature data at the same latitude at the height position with the height of h,/for the real-time temperature data>
Representing longitude->
Indicate latitude>
Representing the longitude and latitude in the position information corresponding to the ith real-time temperature data at the height position with height h, +.>
Longitude of j-th real-time temperature data representing the same latitude as the i-th real-time temperature data at an altitude position of altitude h, +.>
Representing the latitude, ++j of the j-th real-time temperature data on the same longitude as the i-th real-time temperature data at the height position of height h>
Representing longitudes corresponding to real-time temperature data having the smallest real-time temperature value among all positions traversing the height h on the same latitude; in addition, a->
Representing latitude corresponding to real-time temperature data having the smallest real-time temperature value among all positions traversing the height h on the same longitude, +.>
Representing the total number of real-time temperature data on the same longitude as the ith real-time temperature data at an altitude position of altitude h,/and>
representing the total number of real-time temperature data at the same latitude as the ith real-time temperature data at the height position with the height h;
step S202, obtaining the distance between the adjacent real-time temperature data at each height position according to the longitude and latitude information of each real-time temperature data at each height position and the longitude and latitude information of the adjacent real-time temperature data of each real-time temperature data at each height position by using the following formula (2),
in the above-mentioned formula (2),
representing the distance between two adjacent real-time temperature data measurement locations in all locations on the same longitude and located at a height h; in addition, a->
Representing the distance between two adjacent real-time temperature data measurement locations in all locations at the same latitude and at a height h, R representing the earth radius;
step S203, obtaining the plane temperature change gradient value of the temperature data set on the two-dimensional plane of the corresponding height position according to the distance between the adjacent real-time temperature data of each height position and the adjacent real-time temperature data of each height position by using the following formula (3),
in the above formula (3), ΔQ h Representing a planar temperature change gradient value T on a two-dimensional plane at a height position of h i Representing the temperature value in the ith real-time temperature data at an elevation position of elevation h,
representing a temperature value in real-time temperature data adjacent to the ith real-time temperature data in the same longitude at an altitude position of an altitude h, T iB The temperature value in the real-time temperature data adjacent to the ith real-time temperature data at the altitude position with the altitude h is represented, and n represents the total number of real-time temperature data in the temperature data group at the altitude position with the altitude h.
The beneficial effects of the technical scheme are as follows: acquiring longitude and latitude information of adjacent real-time temperature data of each real-time temperature data at each height position according to all real-time temperature data contained in each temperature data set and longitude and latitude information in corresponding position information by utilizing the formula (1), so that longitude and latitude of temperature data adjacent to each temperature data are screened out, and reliability of a subsequent gradient is ensured; then, the distance between the adjacent real-time temperature data at each height position is obtained according to the longitude and latitude information of each real-time temperature data at each height position and the longitude and latitude information of the adjacent real-time temperature data of each real-time temperature data at each height position by utilizing the formula (2), so that the distance between the two adjacent temperature data at the same height position is accurately obtained, and the accuracy of the gradient value is ensured to be obtained later; finally, obtaining a plane temperature change gradient value of the temperature data set on a two-dimensional plane corresponding to the height position by using the formula (3); the above process ensures the accuracy and reliability of the obtained planar temperature variation gradient value of the temperature data set on the two-dimensional plane corresponding to the height position.
Preferably, in the step S4, instructing the alarm assembly to perform a corresponding alarm operation according to the height direction temperature change gradient value and all the plane temperature change gradient values specifically includes:
step S401, comparing the temperature change gradient value in the height direction with a preset temperature change gradient threshold value in the height direction, and comparing each plane temperature change gradient value with a preset plane temperature change gradient threshold value, thereby determining the total number of plane temperature change gradient values exceeding the preset plane temperature change gradient threshold value in all the plane temperature change gradient values;
step S402, if the temperature gradient value in the height direction exceeds the preset temperature gradient threshold value in the height direction and the total number is greater than the preset number threshold value, the alarm component is indicated to generate alarm information to the external mobile terminal, otherwise, the alarm component is indicated not to perform alarm operation.
The beneficial effects of the technical scheme are as follows: through the mode of threshold comparison, whether the abnormal condition of ultrahigh temperature exists in the target space in the height direction and the horizontal two-dimensional plane is determined, so that the alarm assembly can carry out alarm operation in a targeted manner, and the accuracy and timeliness of the alarm operation are improved.
As can be seen from the above embodiments, the anti-corrosion radiation-proof thermal resistor comprises a thermal resistor device and a package case, wherein the thermal resistor device is disposed inside the package case; the thermal resistor device comprises a thermistor, a first lead and a second lead which are respectively connected with two ends of the thermistor, and a composite film anti-corrosion and anti-radiation coating coated on the surface of the thermistor; the whole packaging shell is of a hollow sealing shell structure, wire perforations are respectively formed in two shell surfaces of the packaging shell, the first wires and the second wires respectively penetrate through the corresponding wire perforations to extend to obtain the outside of the packaging shell, the anti-corrosion and anti-radiation type temperature measurement system comprises a plurality of temperature measurement probes, a data acquisition device, a cloud server and an alarm assembly, wherein the temperature measurement probes comprise anti-corrosion and anti-radiation type thermal resistors, probe chips and probe signal wires, the probe chips are connected with the anti-corrosion and anti-radiation type thermal resistors, and the probe chips are connected with the data acquisition device through the probe signal wires; a plurality of temperature measuring probes are arranged at different positions of a target space in a distributed mode, so that real-time temperature data at corresponding positions are detected; the data acquisition device is used for acquiring real-time temperature data from all temperature measurement probes and sending the real-time temperature data to the cloud server; the cloud server is used for storing and analyzing the real-time temperature data and determining actual temperature distribution state information of the target space according to the analysis result; the cloud server is also used for indicating the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information; therefore, the anti-corrosion radiation-proof thermal resistor utilizes the packaging shell to package the thermal resistor device and coats the composite film anti-corrosion radiation-proof coating on the surface of the thermal resistor, so that double sealing protection can be provided for the thermal resistor, and interference damage to the thermal resistor caused by corrosive substances and radiation in the external environment is avoided.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (2)
1. The anti-corrosion radiation-proof temperature measurement system is characterized by comprising a plurality of temperature measurement probes, a data acquisition unit, a cloud server and an alarm assembly; wherein,,
the temperature measurement probe comprises an anti-corrosion and anti-radiation thermal resistor, a probe chip and a probe signal wire, wherein the probe chip is connected with the anti-corrosion and anti-radiation thermal resistor, and the probe chip is connected with the data acquisition device through the probe signal wire;
the anti-corrosion radiation-proof thermal resistor comprises a thermal resistor device and a packaging shell, wherein the thermal resistor device is arranged inside the packaging shell; wherein,,
the thermal resistor device comprises a thermistor, a first lead and a second lead which are respectively connected with two ends of the thermistor, and a composite film anti-corrosion and anti-radiation coating coated on the surface of the thermistor; the whole packaging shell is of a hollow sealing shell structure, wire through holes are respectively formed in two shell surfaces of the packaging shell, and the first wires and the second wires respectively penetrate through the corresponding wire through holes and extend to the outside of the packaging shell;
the temperature measuring probes are arranged at different positions of the target space in a distributed mode, so that real-time temperature data at corresponding positions are detected;
the data acquisition device is used for acquiring real-time temperature data from all temperature measurement probes and sending the real-time temperature data to the cloud server;
the cloud server is used for storing, analyzing and processing the real-time temperature data and determining actual temperature distribution state information of the target space according to the analysis and processing result;
the cloud server is also used for indicating the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information;
the anti-corrosion radiation-proof temperature measurement system further comprises a plurality of position sensors, the number of the position sensors is the same as that of the temperature measurement probes, and the position sensors are arranged in one-to-one correspondence with the temperature measurement probes;
the position sensor is connected with the data acquisition unit and is used for detecting the position information of the corresponding temperature measuring probe and transmitting the position information to the data acquisition unit;
the data acquisition unit packs the real-time temperature data detected by the temperature measurement probe and the corresponding position information thereof, and then sends the packed data to the cloud server;
the cloud server further carries out numbering marking and partition storage on the packed data according to the real-time temperature data and the numbers of the temperature measuring probes corresponding to the position information; the cloud server analyzes the real-time temperature data, determines actual temperature distribution state information of the target space according to the analysis result, and indicates the alarm assembly to perform corresponding alarm operation according to the actual temperature distribution state information, wherein the method specifically comprises the following steps:
step S1, extracting real-time temperature data at the same height position from all real-time temperature data according to the height value contained in the position information, and dividing the real-time temperature data at the same height position into temperature data sets so as to obtain a plurality of temperature data sets corresponding to different height positions;
s2, analyzing and processing all real-time temperature data contained in each temperature data set, so as to determine a plane temperature change gradient value of the temperature data set on a two-dimensional plane of a corresponding height position;
step S3, determining the average temperature value corresponding to each temperature data set, and determining the temperature change gradient value of the target space in the height direction according to the average temperature values corresponding to different height positions;
step S4, according to the temperature change gradient values in the height direction and all the plane temperature change gradient values, indicating the alarm assembly to perform corresponding alarm operation;
in the step S2, all real-time temperature data included in each temperature data set are analyzed, so as to determine a plane temperature change gradient value of the temperature data set on a two-dimensional plane corresponding to the height position, where the plane temperature change gradient value is specifically:
firstly, obtaining longitude and latitude information of adjacent real-time temperature data of each real-time temperature data at each height position according to all real-time temperature data contained in each temperature data set and longitude and latitude information in corresponding position information, then obtaining a distance between adjacent real-time temperature data at each height position according to the longitude and latitude information of each real-time temperature data at each height position and the longitude and latitude information of each real-time temperature data adjacent to each real-time temperature data at each height position, and finally obtaining a plane temperature change gradient value of the temperature data set on a two-dimensional plane corresponding to the temperature data set according to the distance between adjacent real-time temperature data at each height position and the adjacent real-time temperature data at each height position, wherein the method specifically comprises the following steps:
step S201, obtaining longitude and latitude information of adjacent real-time temperature data of each real-time temperature data at each altitude position according to all real-time temperature data contained in each temperature data set and longitude and latitude information in corresponding position information by using the following formula (1),
in the above-mentioned formula (1),
representing the latitude and longitude of the real-time temperature data adjacent to the ith real-time temperature data on the same longitude at the altitude position with altitude h,/and>
representing longitude->
Indicate latitude>
Representing the longitude and latitude of the real-time temperature data adjacent to the ith real-time temperature data at the same latitude at the height position with the height of h,/for the real-time temperature data>
Represents a longitude of the person in question,
indicate latitude>
Representing the longitude and latitude in the position information corresponding to the ith real-time temperature data at the height position with height h, +.>
Longitude of j-th real-time temperature data representing the same latitude as the i-th real-time temperature data at an altitude position of altitude h, +.>
Representing the latitude, ++j of the j-th real-time temperature data on the same longitude as the i-th real-time temperature data at the height position of height h>
Representing longitudes corresponding to real-time temperature data having the smallest real-time temperature value among all positions traversing the height h on the same latitude; in addition, a->
Representing latitude corresponding to real-time temperature data having the smallest real-time temperature value among all positions traversing the height h on the same longitude, +.>
Representing the total number of real-time temperature data on the same longitude as the ith real-time temperature data at an altitude position of altitude h,/and>
representation ofThe total number of the real-time temperature data at the same latitude with the ith real-time temperature data at the height position with the height h;
step S202, obtaining the distance between the adjacent real-time temperature data at each height position according to the longitude and latitude information of each real-time temperature data at each height position and the longitude and latitude information of the adjacent real-time temperature data of each real-time temperature data at each height position by using the following formula (2),
in the above-mentioned formula (2),
representing the distance between two adjacent real-time temperature data measurement locations in all locations on the same longitude and located at a height h; in addition, a->
Representing the distance between two adjacent real-time temperature data measurement locations in all locations at the same latitude and at a height h, R representing the earth radius;
step S203, obtaining the plane temperature change gradient value of the temperature data set on the two-dimensional plane of the corresponding height position according to the distance between the adjacent real-time temperature data of each height position and the adjacent real-time temperature data of each height position by using the following formula (3),
in the above formula (3), ΔQ h Representing a planar temperature change gradient value T on a two-dimensional plane at a height position of h i Representing the temperature value in the ith real-time temperature data at an elevation position of elevation h,
representing the temperature value in the real-time temperature data adjacent to the ith real-time temperature data on the same longitude at an altitude position of altitude h +.>
The temperature value in the real-time temperature data adjacent to the ith real-time temperature data at the altitude position with the altitude h is represented, and n represents the total number of real-time temperature data in the temperature data group at the altitude position with the altitude h.
2. The anti-corrosion radiation-proof temperature measurement system of claim 1, wherein:
in the step S4, according to the temperature change gradient value in the height direction and all the plane temperature change gradient values, the indicating the alarm assembly to perform the corresponding alarm operation specifically includes:
step S401, comparing the height direction temperature change gradient value with a preset height direction temperature change gradient threshold value, and comparing each plane temperature change gradient value with a preset plane temperature change gradient threshold value, thereby determining the total number of plane temperature change gradient values exceeding the preset plane temperature change gradient threshold value in all the plane temperature change gradient values;
step S402, if the temperature gradient value in the height direction exceeds the preset temperature gradient threshold in the height direction and the total number is greater than the preset number threshold, indicating that the alarm component generates alarm information to the external mobile terminal, otherwise, indicating that the alarm component does not perform alarm operation.
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