CN114689190A - Wireless temperature measurement system and method capable of realizing real-time mobile monitoring - Google Patents
Wireless temperature measurement system and method capable of realizing real-time mobile monitoring Download PDFInfo
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- CN114689190A CN114689190A CN202210191745.5A CN202210191745A CN114689190A CN 114689190 A CN114689190 A CN 114689190A CN 202210191745 A CN202210191745 A CN 202210191745A CN 114689190 A CN114689190 A CN 114689190A
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- drainage plate
- wireless temperature
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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
- G01K1/08—Protective devices, e.g. casings
-
- 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
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- 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
- G01K1/08—Protective devices, e.g. casings
- G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
-
- 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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- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to the technical field of wireless temperature measurement, and discloses a wireless temperature measurement system capable of realizing real-time mobile monitoring. Methods of use thereof are also included. According to the invention, a better heat dissipation effect is realized through the reciprocating sliding of the drainage plate, the detection piece can not be influenced by high temperature any more, so that the accuracy of the detection temperature data of the detection piece is ensured, the airflow in the circulation groove is stirred by the stirring blades, the temperature in the circulation groove is kept at the same level, and further, the detection piece is not continuously conducted in a local high-temperature area in the circulation groove, so that the influence of high temperature on the detection piece is reduced, and the data of the detection temperature of the detection piece is more accurate.
Description
Technical Field
The invention relates to the technical field of wireless temperature measurement, in particular to a wireless temperature measurement system and a wireless temperature measurement method capable of realizing real-time mobile monitoring.
Background
Along with the rapid development of social economy, the wireless temperature measurement system of cubical switchboard comprises wireless temperature sensor, temperature measurement communication terminal, temperature monitoring early warning workstation triplex, and wherein line temperature sensor: the temperature of a contact point is measured and mainly installed at a position easy to generate heat, each wireless temperature sensor has a unique ID number, the installation place of each sensor is recorded during actual installation and use, the number and the installation place are stored in a temperature monitoring workstation computer database, the temperature data of a monitoring point are automatically transmitted by the sensors at regular intervals, if the temperature is found to be abnormal, an alarm is immediately given out and is not limited by a transmission period, a wireless temperature receiver is installed in a substation, is installed according to an installation area and is responsible for receiving the temperature data measured and transmitted by each wireless temperature sensor, the temperature data are uploaded to a management computer through bus connection, and management software commands are responded.
However, after the existing wireless temperature measuring device is used for long-time detection, the inside of the existing wireless temperature measuring device generates too high temperature, and further the detection piece inside the shell is influenced by high temperature, and further the temperature data detected by the detection piece is inaccurate, and the existing wireless temperature measuring device is generally monitored at different positions for real-time mobile monitoring, so that when the existing wireless temperature measuring device works at high temperature, because the wireless temperature measuring device cannot be too close to a monitoring object, and further only a connecting line between a measuring contact point and the wireless temperature measuring device can be prolonged, data can be possibly interfered when the data is transmitted in a telecommunication manner, and the temperature data of the existing wireless temperature measuring device is inaccurate.
Disclosure of Invention
The invention provides a wireless temperature measuring system and a method capable of real-time mobile monitoring, which have the advantages of accurate detection and high-temperature region operation, and solve the problems that after the existing wireless temperature measuring device in the background art is used for long-time detection, the inside of the shell can generate overhigh temperature, so that the detection piece inside the shell can be influenced by the high temperature, further, the temperature data detected by the detecting element is inaccurate, and the existing wireless temperature measuring device is generally monitored at different positions for real-time mobile monitoring, so that when the existing wireless temperature measuring device is operated at high temperature, because the wireless temperature measuring device can not be too close to the monitored object, the connecting line between the measuring contact point and the wireless temperature measuring device can only be prolonged, therefore, data can be disturbed during telecommunication propagation, and the temperature data of the existing wireless temperature measuring device is inaccurate.
The invention provides the following technical scheme: a wireless temperature measurement system capable of realizing real-time mobile monitoring comprises a shell and heat dissipation holes formed in the shell, wherein a detection piece is installed inside the shell, a circulation groove is formed in the shell and communicated with the heat dissipation holes, a drainage plate is connected inside the circulation groove in a sliding mode and provided with a one-way valve, and the drainage plate is used for guiding hot air to the heat dissipation holes;
the inner wall of shell installs the circle cover, sliding connection has the round bar on the circle cover, install the stirring leaf on the round bar, the stirring leaf rotates to be connected on the drainage plate, the stirring leaf is used for mixxing the inside gas of circulation groove.
As an alternative of the wireless temperature measuring system capable of real-time mobile monitoring according to the present invention, wherein: be provided with the helicla flute on the round bar, stretch out the piece is installed to the inner wall of circle cover, stretch out piece sliding connection in the inside of helicla flute, it is used for driving the round bar rotation to stretch out the piece.
As an alternative of the wireless temperature measuring system capable of real-time mobile monitoring according to the present invention, wherein: still install the motor on the shell, still install the rotary rod on the output shaft of motor, still install the adapter sleeve on the drainage board, the inside sliding connection of adapter sleeve has straight board, the rotary rod runs through straight board, still install trapezoidal plate on the rotary rod, still install the lug on the straight board, trapezoidal plate is used for conflicting on the lug.
As an alternative of the wireless temperature measuring system capable of real-time mobile monitoring according to the present invention, wherein: the connecting sleeve is internally provided with a first spring, and the first spring is connected with the straight plate.
As an alternative of the wireless temperature measuring system capable of real-time mobile monitoring according to the present invention, wherein: the inside of shell still installs the shell fragment, the drainage plate is used for contradicting on the shell fragment.
As an alternative of the wireless temperature measuring system capable of real-time mobile monitoring according to the present invention, wherein: the inner wall of the shell is further provided with a second spring, the second spring is connected with the round rod, and the second spring is used for driving the round rod to reset.
As an alternative of the wireless temperature measuring system capable of real-time mobile monitoring according to the present invention, wherein: and a third spring is further installed on the inner wall of the shell and connected with the drainage plate.
A wireless temperature measurement method capable of realizing real-time mobile monitoring comprises the following steps:
s1: the wireless temperature measuring device is placed at a proper position, the text difficulty is monitored in real time through the detection piece, hot air generated by the detection piece flows to the left side of the drainage plate through the one-way valve when the wireless temperature measuring device is used, then the drainage plate slides leftwards, because the drainage plate can only give out air unidirectionally, the one-way valve is closed when the drainage plate slides leftwards, the drainage plate becomes a complete sealing body, air on the left side of the drainage plate is pushed through the drainage plate, the hot air on the left side of the drainage plate is completely extruded and discharged to the radiating hole by the drainage plate, accelerated heat dissipation is further realized, and when the drainage plate slides rightwards to reset, the one-way valve is opened again, so that hot air on the right side of the drainage plate flows to the left side of the drainage plate through the one-way valve again, and the process is repeated;
s2: when the drainage plate slides to the left side, the extension block is connected inside the spiral groove in a sliding mode, the extension block drives the round rod to rotate, the round rod drives the stirring blade to rotate, the stirring blade is used for stirring air flow inside the circulation groove, the temperature inside the circulation groove is kept at the same level, and therefore the heat conduction detection piece is not continuously conducted in a local high-temperature area inside the circulation groove;
s3: the internally mounted of shell has the shell fragment, when the first spring of bar pulling and detection piece slided left, the drainage plate can contradict on the shell fragment, when the bar increases the pulling force afterwards, the drainage plate can pass the shell fragment, and the drainage plate can be quick slide to the left side, slide the exhaust through the quick left side of drainage plate, realize the heat dissipation.
The invention has the following beneficial effects:
1. this but real-time mobile monitoring's wireless temperature measurement system, the reciprocating slide through the drainage plate realizes better radiating effect, can let the detection piece no longer influenced by high temperature to this accuracy that guarantees detection piece and detect temperature data.
2. This but wireless temperature measurement system of real-time mobile monitoring utilizes the stirring leaf to stir the inside air current of circulation groove, lets the inside temperature of circulation groove keep same level, and then lets the inside local high temperature area of circulation groove not continue heat conduction and detect the piece to this reduces the influence of high temperature to detecting the piece, and the data that let detect a detection temperature are more accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic view of a portion of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of a portion of the structure shown in FIG. 2B according to the present invention.
In the figure: 1. a housing; 2. heat dissipation holes; 3. a detection member; 4. a circulation tank; 5. a drainage plate; 7. a one-way valve; 8. a motor; 9. a bump; 10. rotating the rod; 11. a trapezoidal plate; 12. connecting sleeves; 13. a first spring; 14. a round sleeve; 15. a round bar; 16. a second spring; 17. a protruding block; 18. a helical groove; 19. stirring blades; 20. a third spring; 21. a spring plate; 22. and (7) straight plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a wireless temperature measurement system capable of real-time mobile monitoring comprises a housing 1 and heat dissipation holes 2 arranged on the housing 1, wherein a detection piece 3 is arranged inside the housing 1, a circulation groove 4 is also arranged inside the housing 1, the circulation groove 4 is communicated with the heat dissipation holes 2, a drainage plate 5 is connected inside the circulation groove 4 in a sliding manner, a one-way valve 7 is arranged on the drainage plate 5, and the drainage plate 5 is used for draining hot air to the heat dissipation holes 2;
the round sleeve 14 is installed to the inner wall of shell 1, and sliding connection has round bar 15 on the round sleeve 14, installs stirring leaf 19 on the round bar 15, and stirring leaf 19 rotates to be connected on drainage plate 5, and stirring leaf 19 is used for mixxing the inside gas of circulation groove 4, and third spring 20 is still installed to the inner wall of shell 1, and third spring 20 is connected with drainage plate 5.
After the existing wireless temperature measuring device is used for long-time detection, the interior of the existing wireless temperature measuring device can generate overhigh temperature, and therefore, the detecting member 3 inside the casing 1 is affected by high temperature, and therefore, the temperature data detected by the detecting member 3 is inaccurate, in addition, the existing wireless temperature measuring device is generally monitored at different positions for real-time mobile monitoring, so when the existing wireless temperature measuring device is operated at high temperature, since the wireless temperature measuring device cannot be too close to the monitored object, and only the connecting line between the measuring contact point and the wireless temperature measuring device can be extended, data can be interfered during telecommunication transmission, thereby leading the temperature data of the prior wireless temperature measuring device to be inaccurate, therefore, in order to ensure that the wireless temperature measuring device can work in high-temperature areas and has good heat dissipation effect, a drainage plate 5 is connected in the shell 1 in a sliding manner, and hot air is discharged through the sliding of the drainage plate 5;
piston exhaust: according to fig. 3, the hot air generated from the sensing member 3 flows to the left side of the flow guide plate 5 through the check valve 7, and then by sliding the flow guide plate 5 to the left, because the drainage plate 5 can only discharge air in one direction, the one-way valve 7 is closed when the drainage plate 5 slides leftwards, so that the drainage plate 5 becomes a complete sealing body, the air on the left side of the drainage plate 5 is pushed by the drainage plate 5, so that the hot air on the left side of the drainage plate 5 is completely extruded and discharged to the heat dissipation holes 2 by the drainage plate 5, thereby realizing accelerated heat dissipation, and when the drainage plate 5 slides rightwards to reset, the one-way valve 7 is opened again, so that the hot air on the right side of the flow guide plate 5 flows to the left side of the flow guide plate 5 again through the check valve 7, and then the operation is repeated, so that the device realizes better heat dissipation effect through the reciprocating sliding of the drainage plate 5, the detection piece 3 can be prevented from being influenced by high temperature, so that the accuracy of the temperature data detected by the detection piece 3 is ensured.
Example 2
The present embodiment is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1-3, a spiral groove 18 is provided on the circular rod 15, an extension block 17 is installed on the inner wall of the circular sleeve 14, the extension block 17 is slidably connected inside the spiral groove 18, and the extension block 17 is used for driving the circular rod 15 to rotate;
and a second spring 16 is further installed on the inner wall of the shell 1, the second spring 16 is connected with the round rod 15, and the second spring 16 is used for driving the round rod 15 to reset.
Stirring the airflow: according to fig. 3, when the drainage plate 5 slides to the left, through stretching out the inside of piece 17 sliding connection at helicla flute 18, make it rotatory to stretch out piece 17 drive round bar 15, round bar 15 drives stirring leaf 19 rotatory, utilize stirring leaf 19 to stir the inside air current of circulation groove 4, let the inside temperature of circulation groove 4 keep same level, and then let the inside local high temperature area of circulation groove 4 not continue heat conduction detection piece 3, with this influence of reducing high temperature to detection piece 3, let the data that detection piece 3 detected the temperature more accurate.
Example 3
The present embodiment is an improvement made on the basis of embodiment 1, and specifically, please refer to fig. 1-3, a motor 8 is further installed on a housing 1, a rotating rod 10 is further installed on an output shaft of the motor 8, a connecting sleeve 12 is further installed on a drainage plate 5, a straight plate 22 is slidably connected inside the connecting sleeve 12, the rotating rod 10 penetrates through the straight plate 22, a trapezoidal plate 11 is further installed on the rotating rod 10, a convex block 9 is further installed on the straight plate 22, the trapezoidal plate 11 is used for abutting against the convex block 9, a first spring 13 is further installed inside the connecting sleeve 12, and the first spring 13 is connected with the straight plate 22.
And (3) reciprocating motion: according to fig. 3, the motor 8 drives the rotating rod 10 to rotate, the rotating rod 10 drives the trapezoidal plate 11 to abut against the protruding block 9, so that the protruding block 9 slides to the left, and then the straight plate 22 and the drainage plate 5 are driven by the protruding block 9 to slide to the left, thereby achieving the effect of discharging hot air by the reciprocating sliding of the drainage plate 5 in embodiment 1.
Example 4
The present embodiment is an improvement made on the basis of embodiment 3, and specifically, referring to fig. 1 to 4, an elastic sheet 21 is further installed inside the housing 1, and the drainage plate 5 is used for abutting against the elastic sheet 21.
Accelerating exhaust: according to fig. 4, still install shell fragment 21 in the inside of shell 1, when the first spring 13 of straight board 22 pulling and the 3 that detect slide left, drainage plate 5 can contradict on shell fragment 21, when straight board 22 increases pulling force afterwards, drainage plate 5 can pass shell fragment 21, and drainage plate 5 can be quick slides to the left side, slide the exhaust left side through drainage plate 5 is quick, further improved the carminative radiating efficiency of drainage plate 5, thereby let the device can be in the operation of high temperature area, and the precision is high.
A wireless temperature measurement method capable of realizing real-time mobile monitoring comprises the following steps:
s1: firstly, the wireless temperature measuring device is placed at a proper position, the textual difficulty is monitored in real time through the detection piece 3, hot air generated by the detection piece 3 flows to the left side of the drainage plate 5 through the one-way valve 7 when the wireless temperature measuring device is used, then the drainage plate 5 slides leftwards, and the one-way valve 7 is closed when the drainage plate 5 slides leftwards due to the fact that the drainage plate 5 can only discharge air unidirectionally, so that the drainage plate 5 becomes a complete sealing body, air on the left side of the drainage plate 5 is pushed through the drainage plate 5, all the hot air on the left side of the drainage plate 5 is extruded and discharged to the heat dissipation hole 2 by the drainage plate 5, accelerated heat dissipation is realized, and when the drainage plate 5 slides rightwards to reset, the one-way valve 7 is opened again, so that hot air on the right side of the drainage plate 5 flows to the left side of the drainage plate 5 through the one-way valve 7 again, and the process is repeated;
s2: when the drainage plate 5 slides to the left side, the extension block 17 is connected in the spiral groove 18 in a sliding manner, so that the extension block 17 drives the round rod 15 to rotate, the round rod 15 drives the stirring blade 19 to rotate, the stirring blade 19 is used for stirring air flow in the circulation groove 4, the temperature in the circulation groove 4 is kept at the same level, and further the heat conduction detection part 3 is not continuously conducted in a local high-temperature area in the circulation groove 4;
s3: meanwhile, the shell 1 is internally provided with the elastic sheet 21, when the straight plate 22 pulls the first spring 13 and the detection piece 3 to slide leftwards, the drainage plate 5 can be abutted to the elastic sheet 21, and then when the straight plate 22 increases the tensile force, the drainage plate 5 can pass through the elastic sheet 21, the drainage plate 5 can slide leftwards quickly, and the drainage plate 5 can slide leftwards quickly to exhaust air, so that heat dissipation is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a but real-time mobile monitoring's wireless temperature measurement system, louvre (2) that set up on shell (1) and shell (1), the internally mounted of shell (1) has detection piece (3), its characterized in that: the shell (1) is also internally provided with a circulation groove (4), the circulation groove (4) is communicated with the heat dissipation holes (2), the inside of the circulation groove (4) is connected with a drainage plate (5) in a sliding manner, the drainage plate (5) is provided with a one-way valve (7), and the drainage plate (5) is used for draining hot air to the heat dissipation holes (2);
circle cover (14) are installed to the inner wall of shell (1), sliding connection has round bar (15) on circle cover (14), install stirring leaf (19) on round bar (15), stirring leaf (19) rotate to be connected on drainage plate (5), stirring leaf (19) are used for stirring the inside gas of circulation groove (4).
2. The wireless temperature measurement system capable of real-time mobile monitoring according to claim 1, wherein: be provided with on round bar (15) helicla flute (18), the inner wall of circle cover (14) is installed and is stretched out piece (17), stretch out piece (17) sliding connection in the inside of helicla flute (18), it is used for driving round bar (15) rotation to stretch out piece (17).
3. The wireless temperature measurement system capable of real-time mobile monitoring according to claim 1, wherein: still install motor (8) on shell (1), still install rotary rod (10) on the output shaft of motor (8), still install adapter sleeve (12) on drainage plate (5), the inside sliding connection of adapter sleeve (12) has straight board (22), straight board (22) are run through in rotary rod (10), trapezoidal plate (11) are still installed on rotary rod (10), still install lug (9) on straight board (22), trapezoidal plate (11) are used for conflicting on lug (9).
4. The wireless temperature measurement system capable of real-time mobile monitoring according to claim 3, wherein: the connecting sleeve (12) is also internally provided with a first spring (13), and the first spring (13) is connected with the straight plate (22).
5. The wireless temperature measurement system capable of real-time mobile monitoring according to claim 3, wherein: the shell (1) is internally provided with an elastic sheet (21), and the drainage plate (5) is used for abutting against the elastic sheet (21).
6. The wireless temperature measurement system capable of real-time mobile monitoring according to claim 2, wherein: the inner wall of the shell (1) is further provided with a second spring (16), the second spring (16) is connected with the round rod (15), and the second spring (16) is used for driving the round rod (15) to reset.
7. The wireless temperature measurement system capable of real-time mobile monitoring according to claim 1, wherein: the inner wall of the shell (1) is further provided with a third spring (20), and the third spring (20) is connected with the drainage plate (5).
8. The method for wireless temperature measurement capable of real-time mobile monitoring according to claim 1, wherein: the method comprises the following steps:
s1: firstly, the wireless temperature measuring device is placed at a proper position, the textual difficulty is monitored in real time through the detection piece (3), when the wireless temperature measuring device is used, hot air generated by the detection piece (3) flows to the left side of the drainage plate (5) through the one-way valve (7), then, through sliding the drainage plate (5) leftwards, as the drainage plate (5) can only give vent air in one way, the one-way valve (7) is closed when the drainage plate (5) slides leftwards, so that the drainage plate (5) becomes a complete sealing body, the air on the left side of the drainage plate (5) is pushed through the drainage plate (5), so that the hot air on the left side of the drainage plate (5) is completely extruded and discharged to the heat dissipation holes (2) by the drainage plate (5), further, accelerated heat dissipation is realized, and when the drainage plate (5) slides rightwards to reset, the one-way valve (7) is opened again, so that the hot air on the right side of the drainage plate (5) flows to the left side of the drainage plate (5) through the one-way valve (7) again, and then go back and forth;
s2: when the drainage plate (5) slides to the left side, the extension block (17) is connected to the inside of the spiral groove (18) in a sliding mode, the extension block (17) drives the round rod (15) to rotate, the round rod (15) drives the stirring blade (19) to rotate, the stirring blade (19) is used for stirring air flow in the circulation groove (4), the temperature in the circulation groove (4) is kept at the same level, and therefore the heat conduction detection part (3) is not continuously conducted in a local high-temperature area in the circulation groove (4);
s3: meanwhile, the shell (1) is internally provided with the elastic sheet (21), when the straight plate (22) pulls the first spring (13) and the detection piece (3) to slide leftwards, the drainage plate (5) can be abutted to the elastic sheet (21), and then when the straight plate (22) increases the tensile force, the drainage plate (5) can pass through the elastic sheet (21), the drainage plate (5) can quickly slide leftwards, and the exhaust is quickly slid leftwards through the drainage plate (5), so that the heat dissipation is realized.
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CN202210191745.5A CN114689190A (en) | 2022-02-28 | 2022-02-28 | Wireless temperature measurement system and method capable of realizing real-time mobile monitoring |
ZA2022/04105A ZA202204105B (en) | 2022-02-28 | 2022-04-12 | Wireless temperature measurement system and method capable of real-time mobile monitoring |
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CN202210191745.5A CN114689190A (en) | 2022-02-28 | 2022-02-28 | Wireless temperature measurement system and method capable of realizing real-time mobile monitoring |
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CN202210191745.5A Withdrawn CN114689190A (en) | 2022-02-28 | 2022-02-28 | Wireless temperature measurement system and method capable of realizing real-time mobile monitoring |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116878692A (en) * | 2023-07-17 | 2023-10-13 | 国网黑龙江省电力有限公司营销服务中心 | Electrical measurement contact temperature measuring device and temperature measuring method |
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2022
- 2022-02-28 CN CN202210191745.5A patent/CN114689190A/en not_active Withdrawn
- 2022-04-12 ZA ZA2022/04105A patent/ZA202204105B/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116878692A (en) * | 2023-07-17 | 2023-10-13 | 国网黑龙江省电力有限公司营销服务中心 | Electrical measurement contact temperature measuring device and temperature measuring method |
CN116878692B (en) * | 2023-07-17 | 2023-12-26 | 国网黑龙江省电力有限公司营销服务中心 | Electrical measurement contact temperature measuring device and temperature measuring method |
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Application publication date: 20220701 |