Laboratory monitoring equipment based on Internet of Things

By designing an automatic circuit breaker protection mechanism based on the Internet of Things in laboratory monitoring equipment, and automatically disconnecting the core wire with thermal expansion rubber parts, the problem of existing equipment requiring manual inspection is solved, and the function of automatically protecting the equipment in an unmanned state is realized.

CN119533577AActive Publication Date: 2025-02-28ANHUI INST OF PROD QUALITY SUPERVISION & INSPECTION
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Patent Information

Application Number
CN202510072395.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-02-28
Estimated Expiration
2045-01-17

AI Technical Summary

Technical Problem

Existing laboratory testing equipment needs to be viewed manually when abnormalities occur, resulting in the operator being unable to rely on the protection circuit when it is not in front of the equipment, which affects the practical life of the equipment.

Method used

Design a laboratory monitoring device based on the Internet of Things, including adjustment components and data monitoring modules, and automatically disconnect the core wire through thermally expanded rubber parts to achieve automatic circuit breaking protection.

Benefits of technology

Even if the operator is not in front of the equipment, the equipment can automatically disconnect the circuit before the fault breaks out, avoiding danger and extending the practical life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of laboratory safety monitoring, in particular to laboratory monitoring equipment based on the Internet of Things, and discloses the laboratory monitoring equipment based on the Internet of Things, which comprises a shell, an adjusting assembly, a controller and a data monitoring module, and is characterized in that one side of the shell is provided with an equipment groove and a connecting groove; the adjusting assembly comprises a limiting cylinder, a lifting plate and a heat conduction pipe, arc-shaped inserting needles are integrally formed on the two sides of the heat conduction pipe, a second core wire penetrates through the interior of the heat conduction pipe, a first core wire penetrates through the center of the lifting plate, a penetrating groove is formed in the surface of the limiting cylinder, and a second protruding part is arranged on the inner wall of the penetrating groove. An arc-shaped inserting hole is formed in one side of the second protruding part, and the inserting hole is filled with a rubber part. According to the invention, through the arrangement of the adjusting assembly and the related auxiliary structure, the high temperature condition generated by the computer related equipment can be fed back to the structure, and the automatic circuit breaking function of the connection between the core wire 1 and the core wire 2 is formed.
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Description

Technical Field

[0001] The present invention relates to the field of laboratory safety monitoring, and in particular to a laboratory monitoring device based on the Internet of Things. Background Art

[0002] With the continuous development of computer technology, various technologies are constantly being developed and applied. In order to increase the scope of technology promotion, corresponding laboratory simulation equipment is usually designed to help relevant personnel learn and experiment with new technologies. In the experiment of Internet of Things technology, relevant personnel are required to perform actual operations on site. For learners who have just started, although this form of training can quickly get started, it is also easy to cause equipment failure due to misoperation. In order to deal with this problem, various sensors are usually set on laboratory-related equipment to detect relevant data during the operation of the equipment, and quickly alarm when abnormalities occur to avoid dangerous situations. However, there are still certain problems, as follows:

[0003] The existing laboratory detection equipment usually monitors the relevant data of the laboratory through temperature sensors, humidity sensors, voltage and current detection equipment. When an abnormality occurs, an alarm message is issued to remind the operator. However, the information fed back by this detection needs to be checked manually. Since the operation of computer programs takes a lot of time, it is often the case that the operator is not in front of the equipment. In this case, the operator can only rely on the protection circuit of the equipment for fault protection, which will seriously affect the practical life of the equipment. Summary of the invention

[0004] The present invention aims at the deficiencies in the prior art and provides the following technical solutions:

[0005] A laboratory monitoring device based on the Internet of Things comprises: a housing, an adjustment component, a controller and a data monitoring module for detecting working data of the device.

[0006] Specifically, one side of the shell is provided with an equipment slot and a connecting slot for installing laboratory equipment, the adjustment component includes a limiting cylinder located inside the connecting slot, a lifting plate that rises and falls linearly along the inner wall of the limiting cylinder, and a heat conducting tube inserted from the upper end of the limiting cylinder, arc-shaped pins are integrally formed on both sides of the heat conducting tube, a core wire 2 is penetrated inside the heat conducting tube, a core wire 1 is penetrated at the center position of the lifting plate, a through groove is provided on the surface of the limiting cylinder, a protrusion 2 is provided on the inner wall of the through groove, an arc-shaped jack is provided on one side of the protrusion 2, the pin is inserted into the inside of the jack in a rotatable manner, the inside of the jack is filled with a rubber part, when the equipment is working, the heat of the core wire 1 and the core wire 2 is transferred to the rubber part inside the protrusion by the heat conducting tube, and when the temperature is abnormal, the expansion of the rubber part pushes the pin out of the jack.

[0007] As an improvement of the above technical solution, a recessed groove is provided on the inner wall of the protrusion 2, and protrusions 1 are provided on both sides of the lifting plate. The protrusion 1 is inserted into the interior of the recessed groove. The recessed groove is a rectangular notch that vertically penetrates downward to the outside of the protrusion 2, and the protrusion 1 moves up and down along the inner wall of the recessed groove.

[0008] As an improvement of the above technical solution, a spring is integrally formed on the lower end surface of the lifting plate, a wire tube is inserted into the inner side of the spring, the upper end of the wire tube is fixed to the lifting plate, the core wire is inserted into the interior of the wire tube, and the upper and lower walls of the inner part of the connecting groove are provided with penetrating installation grooves.

[0009] As an improvement of the above technical solution, a positioning seat is provided on the upper end surface of the shell, a plurality of limiting rings are fixed on the surface of the positioning seat, the heat pipe is inserted through the limiting ring, a torsion spring is connected to the outside of the heat pipe, the other end of the torsion spring is fixed to the limiting ring, and the upper end surface of the core wire 2 is electrically connected to a detachable interface.

[0010] As an improvement of the above technical solution, a telescopic rod is provided inside the connecting groove, and a baffle three is fixed to the telescopic end of the telescopic rod. The surface of the baffle three is provided with slots with the same number as the limiting cylinder, and notches for passing the pins are provided on both sides of the slots. A plug plate extending in a straight line toward the lifting plate is integrally formed with the slot near the position where the pin passes. When the pin is inserted into the inside of the jack, the plug plate is inserted into the gap between the tail of the pin and the second protrusion.

[0011] As an improvement of the above technical solution, heat dissipation plates are detachably fixed to both sides of the equipment slot, baffle plate 1 is detachably fixed to the front end surface of the equipment slot, and baffle plate 2 is detachably fixed to the front end surface of the connection slot.

[0012] As an improvement of the above technical solution, a baffle is integrally fixed to the upper end surface of the shell, the baffle is C-shaped, and the direction of the recessed portion of the baffle is the same as the setting direction of the baffle 1.

[0013] As an improvement of the above technical solution, the data monitoring module includes at least a temperature detection module, a voltage detection module, a current detection module and a humidity detection module. The temperature detection module is used to detect the working temperature of the equipment installed in the equipment slot, the voltage detection module is used to detect the working voltage of the equipment installed in the equipment slot, the current detection module is used to detect the working current of the equipment installed in the equipment slot, and the humidity detection module is used to detect the space humidity in the equipment slot and the connection slot.

[0014] As an improvement of the above technical solution, the controller includes a wireless module, a main control module, an alarm module and a power supply module. The wireless module is used to receive data sent during the detection process of the temperature detection module, the voltage detection module, the current detection module and the humidity detection module. The main control module is used to execute preset commands according to the data. The alarm module executes an alarm action according to the command of the main control module. The power supply module at least supplies power to the telescopic rod and the main control module.

[0015] As an improvement of the above technical solution, when the temperature rises to 100° C., the length of the rubber member that changes due to thermal expansion is greater than the difference between the length of the insertion hole and the length of the rubber member.

[0016] Beneficial effects of the present invention:

[0017] By setting up the adjustment components and their related auxiliary structures, the high temperature generated by the computer-related equipment can be fed back to the structure through the simple structure set at the connection, thereby forming an automatic circuit breaking function for the connection between core wire one and core wire two. When a fault occurs, even if the operator is not in front of the equipment, the circuit can be disconnected for protection before the fault occurs, thereby avoiding the occurrence of danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 It is the exploded structure diagram of the present invention;

[0020] Figure 3 for Figure 2 The enlarged structure diagram at A in the middle;

[0021] Figure 4 for Figure 2 The enlarged structure diagram at B in the middle;

[0022] Figure 5 It is a top view of the structure of the present invention;

[0023] Figure 6 for Figure 5 Isometric section view at EE in the middle;

[0024] Figure 7 for Figure 6 The enlarged structure diagram at C in the middle;

[0025] Figure 8 It is the main structural diagram of the present invention;

[0026] Fig. 9 for Figure 8 Isometric section view at FF;

[0027] Fig.10for Fig. 9 The enlarged structure diagram at D in the middle;

[0028] Fig.11 It is a principle block diagram of the controller and data monitoring module of the present invention.

[0029] Figure numerals: 10, housing; 11, equipment slot; 111, heat sink; 112, baffle 1; 113, enclosure; 12, connecting slot; 121, baffle 2; 122, telescopic rod; 123, baffle 3; 124, slot; 125, plug-in board; 126, mounting slot; 20, adjustment assembly; 21, positioning seat; 211, limiting ring; 22, lifting plate; 221, spring; 222, protrusion 1; 223, wire tube; 224, core wire 1; 23, limiting Cylinder; 231, through groove; 232, protrusion 2; 233, jack; 234, recessed groove; 235, rubber part; 24, heat pipe; 241, pin; 242, core wire 2; 243, interface; 30, controller; 31, wireless module; 32, main control module; 33, alarm module; 34, power supply module; 40, data monitoring module; 41, temperature detection module; 42, voltage detection module; 43, current detection module; 44, humidity detection module. DETAILED DESCRIPTION

[0030] The following describes the embodiments of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0031] The existing laboratory detection equipment usually monitors the relevant data of the laboratory through temperature sensors, humidity sensors, voltage and current detection equipment. When an abnormality occurs, an alarm message is issued to remind the operator. However, the information fed back by this detection needs to be checked manually. Since the operation of computer programs takes a lot of time, it is often the case that the operator is not in front of the equipment. In this case, the operator can only rely on the protection circuit of the equipment for fault protection, which will seriously affect the practical life of the equipment.

[0032] To resolve this issue, see Figures 1 to 11 , provides a laboratory monitoring device based on the Internet of Things, including: a housing 10, an adjustment component 20, a controller 30 and a data monitoring module 40 for detecting equipment working data.

[0033] Specifically, one side of the housing 10 is provided with an equipment slot 11 and a connection slot 12 for installing laboratory equipment. The adjustment component 20 includes a limit cylinder 23 located inside the connection slot 12, a lifting plate 22 that rises and falls linearly along the inner wall of the limit cylinder 23, and a heat pipe 24 inserted from the upper end of the limit cylinder 23. Both sides of the heat pipe 24 are integrally formed with arc-shaped pins 241. A core wire 242 is provided inside the heat pipe 24. A core wire 1 224 is provided at the center of the lifting plate 22. The surface of the limit cylinder 23 is provided with a plurality of arc-shaped pins 241. A through groove 231 is provided, and a second protrusion 232 is provided on the inner wall of the through groove 231. An arc-shaped plug hole 233 is opened on one side of the second protrusion 232. The pin 241 is inserted into the inside of the plug hole 233 in a rotating manner. The inside of the plug hole 233 is filled with a rubber piece 235. When the equipment is working, the heat of the core wire 1 224 and the core wire 2 242 is transferred to the rubber piece 235 on the inner side of the protrusion by the heat pipe 24. When the temperature is abnormal, the expansion of the rubber piece 235 pushes the pin 241 out of the plug hole 233.

[0034] When in use, first install the equipment related to the experiment inside the equipment slot 11, then connect the connecting wire of the corresponding equipment with the core wire 1 224, and press the entire heat pipe 24 down until it is pressed into the inside of the limiting cylinder 23. At this time, rotate the entire heat pipe 24. Due to the limitation of the protrusion 232 inside it, the entire heat pipe 24 cannot be rotated at this time. When the pin 241 moves to the position of the socket 233, the pin 241 can be inserted into the inside of the socket 233. At this time, the installation of the entire heat pipe 24 is completed, and then connect the connecting wire of the external equipment with the core wire 242 to complete the overall connection. When conducting an experiment, current will pass between the core wire 1 224 and the core wire 2 242. When a line fault occurs Unlike mechanical structure failures, high temperatures will appear in the circuit, and this high temperature will be transferred to the rubber part 235 through the heat pipe 24. During this temperature change process, the rubber part 235 will continue to change until the entire pin 241 is pushed out from the inside of the socket 233. At this time, since the core wire 242 loses the position restriction of the pin 241, the lifting plate 22 will move upward, thereby pushing the core wire 1 224 and the core wire 2 242 upward. When it moves up to a certain extent, the lifting plate 22 descends. It only needs to ensure that the rising and falling speeds are at a faster speed to disconnect the connection between the core wire 1 224 and the core wire 2 242 during the descent, thereby causing the connected equipment to form a short circuit.

[0035] In the above scheme, it is necessary to ensure that the elastic change of the rubber part 235 can push out the pin 241. Since the best working temperature of the computer is between 60 and 70 degrees, when the temperature reaches 100°C, it is generally considered that the working state of the computer is abnormal. Therefore, it is necessary to ensure that when the temperature rises to 100°C, the length of the rubber part 235 that changes due to thermal expansion is greater than the difference between the length of the jack 233 and the length of the rubber part 235. Of course, although it is limited to be greater than, it cannot be too long. It is best that the length is exactly equal to this length. The specific calculation can be derived according to the calculation method of the thermal expansion coefficient, as follows:

[0036]

[0037] Where ΔL is the length change expansion, L is the original length, ΔT is the temperature change, and α is the thermal expansion coefficient.

[0038] If we assume that the initial temperature is 0°C, the original length is 1 cm, and the length change is 1 cm, then the thermal expansion coefficient can be calculated to be The material that can easily achieve this thermal expansion coefficient is usually a rubber material, and the rubber material has a certain insulation property and is also suitable for computer applications. Therefore, it can usually be achieved by using a filling rubber member 235.

[0039] In order to ensure the stability of the lifting plate 22 during the lifting process, please refer to Figures 1 to 7 A recessed groove 234 is provided on the inner wall of the second protrusion 232, and protrusions 222 are provided on both sides of the lifting plate 22. The protrusion 222 is inserted into the interior of the recessed groove 234. The recessed groove 234 is a rectangular notch that vertically penetrates downward to the outside of the second protrusion 232. The protrusion 222 moves up and down along the inner wall of the recessed groove 234.

[0040] The position restriction is formed by the cooperation between the protrusion 222 and the recessed groove 234, and the structure is similar to a key connection. This type of connection can limit the axial rotation while ensuring that the shaft body can move linearly. In order to further improve the lifting function of the lifting plate 22, please refer to Figures 1 to 7 Specifically, a spring 221 is integrally formed on the lower end surface of the lifting plate 22, a wire tube 223 is inserted into the inner side of the spring 221, the upper end of the wire tube 223 is fixed to the lifting plate 22, a core wire 224 is inserted into the interior of the wire tube 223, and a penetrating installation groove 126 is provided on the upper and lower walls of the inner part of the connecting groove 12.

[0041] That is, the bottom of the lifting plate 22 is lifted and lowered by a spring 221. When the entire heat pipe 24 is pressed down, the spring 221 is compressed. When the pin 241 is disengaged from the inside of the socket 233, the spring 221 generates a force to restore the deformation. Since this force comes from the spring 221, the upward movement speed is faster when the deformation is restored. Since the spring 221 will shake after the deformation is restored, the heat pipe 24 located above it will be continuously hit by the shaking. During this shaking process, the upper heat pipe 24 usually rotates slightly. However, due to the dense internal structure, even if the generated Even if the rotation is very slight, it will cause squeezing between the arc-shaped pin 241 and the protrusion 2 232, thereby resisting each other. In this scheme, there will be a very small situation where the pin 241 can be reinserted in the original position, but in the previous deformation recovery process, the lifting plate 22 and the bottom of the heat pipe 24 will continue to collide and separate. In this process, the connection between the core wire 1 224 and the core wire 2 242 will be disconnected, thereby forming a short circuit. Since the connection is disconnected, it usually triggers the power-off function of the equipment. Therefore, even if the core wire 1 224 and the core wire 2 242 are re-contacted after subsequent stabilization, they will not be re-connected.

[0042] Although the equipment has the function of automatically disconnecting the power supply by breaking the circuit, some equipment still does not have this function. In order to apply to such equipment, please refer to Figures 1 to 7 A positioning seat 21 is provided on the upper end surface of the shell 10, and a plurality of limiting rings 211 are fixed on the surface of the positioning seat 21. The heat pipe 24 is inserted through the limiting ring 211. A torsion spring (not shown in the figure) is connected to the outer side of the heat pipe 24. The other end of the torsion spring is fixed to the limiting ring 211. The upper end surface of the core wire 242 is electrically connected to a detachable interface 243.

[0043] Although not shown in the figure, those skilled in the art should be able to know that the heat pipe 24 is inserted in the middle of the torsion spring. When one end of the torsion spring is fixed to the heat pipe 24 and the other end is fixed to the limit ring 211, in this case, if the heat pipe 24 rotates, then when the external force disappears, the heat pipe 24 will return to its original position. In this case, it is only necessary to make the insertion direction of the pin 241 opposite to the direction in which the torsion spring recovers its deformation. In this case, the pin 241 will be squeezed by the torsion spring and will be more stable. When it needs to be disconnected, once the pin 241 is detached from the inside of the through groove 231, it will automatically rotate immediately. After this rotation, the pin 241 will not be inserted into it again. However, this structural design will also cause the rubber part 235, which can normally expand by 1CM, to be unable to expand by 1CM. Therefore, when designing the torsion spring for assistance, it is also necessary to lengthen the length of the rubber part 235, or use a material with a higher expansion coefficient to ensure that the expanded length can push the pin 241 out of the inside of the socket 233.

[0044] In the above scheme, once the temperature exceeds the threshold, the problem of automatic disconnection will occur. In the experimental process, there are not only conventional tests, but also load tests. Therefore, in order to avoid automatic disconnection between structural parts during load tests, a locking structure needs to be designed. For details, please refer to Figures 1 to 10 A telescopic rod 122 is provided inside the connecting groove 12, and a baffle plate 3 123 is fixed to the telescopic end of the telescopic rod 122. The surface of the baffle plate 3 123 is provided with slots 124 with the same number as the limiting cylinder 23. The two sides of the slots 124 have notches for passing the plug pins 241. The slots 124 are integrally formed with a plug plate 125 extending straightly toward the lifting plate 22 near the position where the plug pin 241 passes. When the plug pin 241 is inserted into the inside of the jack 233, the plug plate 125 is inserted into the gap between the tail of the plug pin 241 and the protrusion 232.

[0045] The lifting and lowering of the baffle three 123 is controlled by the lifting and lowering of the telescopic rod 122, and the lifting and lowering of the baffle three 123 can drive the bottom plug-in plate 125 to disengage from the through groove 231. When the plug-in plate 125 is inserted into the gap between the tail of the plug pin 241 and the protrusion 232, the internal rubber part 235 will be squeezed by the external force. The squeezing force is very large, which makes it impossible for the rubber part 235 to completely push the plug pin 241 out of the socket 233, and it is also impossible to disconnect the connection between the core wire 1 224 and the core wire 2 242, thereby achieving the locking function of the structural parts under special experimental conditions.

[0046] To further improve the solution of this embodiment, please refer to Figure 1 and Figure 2 , heat dissipation plates 111 are detachably fixed on both sides of the equipment slot 11, a baffle 1 112 is detachably fixed on the front end surface of the equipment slot 11, and a baffle 2 121 is detachably fixed on the front end surface of the connecting slot 12.

[0047] The heat dissipation plate 111 provides heat dissipation space on both sides, and the baffle 1 112 and baffle 2 121 on the front face provide a sealing function, so that the internal equipment can be removed when it is necessary to inspect and disassemble it. Different from conventional experiments, in order to avoid the experiment affecting other people or equipment, the entire housing 10 needs to be covered during the experiment. Based on this, please refer to Figure 1 Specifically, a baffle 113 is integrally fixed to the upper end surface of the shell 10 , and the baffle 113 is C-shaped. The direction of the recessed portion of the baffle 113 is the same as the setting direction of the baffle 112 .

[0048] The enclosure 113 provides shielding protection on the outside to avoid affecting the surrounding environment or equipment.

[0049] In order to further improve the technical solution of the data monitoring module 40, please refer to Fig.11 The data monitoring module 40 at least includes a temperature detection module 41, a voltage detection module 42, a current detection module 43 and a humidity detection module 44. The temperature detection module 41 is used to detect the working temperature of the equipment installed in the equipment slot 11, the voltage detection module 42 is used to detect the working voltage of the equipment installed in the equipment slot 11, the current detection module 43 is used to detect the working current of the equipment installed in the equipment slot 11, and the humidity detection module 44 is used to detect the space humidity in the equipment slot 11 and the connection slot 12.

[0050] Among them, the temperature detection module 41 usually uses various types of temperature sensors to detect the temperature, the humidity detection module 44 usually uses various types of humidity sensors to detect the temperature, and the voltage detection module 42 and the current detection module 43 are usually integrated voltage detection circuits or current detection circuits. In this embodiment, the corresponding detection schemes are not improved, so the specific circuit detection schemes are not limited.

[0051] In order to further improve the technical solution of the controller 30, please refer to Fig.11 The controller 30 includes a wireless module 31, a main control module 32, an alarm module 33 and a power supply module 34. The wireless module 31 is used to receive data sent during the detection process of the temperature detection module 41, the voltage detection module 42, the current detection module 43 and the humidity detection module 44. The main control module 32 is used to execute preset commands according to the data. The alarm module 33 executes an alarm action according to the command of the main control module 32. The power supply module 34 at least supplies power to the telescopic rod 122 and the main control module 32.

[0052] The data is received through the wireless module 31. The wireless module 31 is usually a chip of various wireless connections, including but not limited to wifi, bluetooth or radio frequency connection. The main control module 32 is usually a driver board integrated with a control chip, which is mainly used to execute one or more related preset commands. The alarm module 33 usually uses a buzzer and a warning light. The buzzer makes a sound alarm and the warning light makes a light alarm to prompt the operator that the equipment is in an abnormal state. When the main control module 32 receives a command, it usually controls the time for the telescopic rod 122 to be in a retracted state. For example, when the equipment load test is performed, the retraction test of the telescopic rod 122 can be controlled for protection. When the load test exceeds the preset time, if the corresponding operation is still not performed, it is judged that there is no one in front of the current equipment. In this case, experimental data is usually collected. If the collected experimental data determines that it is still in an abnormal situation, the telescopic rod 122 is controlled to extend, so that the baffle three 123 releases the restriction on the position of the pin 241. In this case, after a period of time, the rubber part 235 will continue to expand, so that the pin 241 is withdrawn, and the automatic closing function in the unmanned state is completed.

[0053] The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them. Anyone familiar with the technology can modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A laboratory monitoring device based on the Internet of Things, characterized in that: include: A housing (10), wherein one side of the housing (10) is provided with an equipment slot (11) and a connection slot (12) for installing laboratory equipment; An adjustment component (20), the adjustment component (20) comprising a limiting cylinder (23) located inside the connection groove (12), a lifting plate (22) that rises and falls linearly along the inner wall of the limiting cylinder (23), and a heat conducting tube (24) inserted from the upper end of the limiting cylinder (23), arc-shaped plug pins (241) being integrally formed on both sides of the heat conducting tube (24), a second core wire (242) being provided inside the heat conducting tube (24), a first core wire (224) being provided at the center of the lifting plate (22), a through groove (231) being provided on the surface of the limiting cylinder (23), a second protrusion (232) being provided on the inner wall of the through groove (231), an arc-shaped plug hole (233) being provided on one side of the second protrusion (232), the plug pin (241) being inserted into the inside of the plug hole (233) in a rotational manner, and the inside of the plug hole (233) being filled with a rubber piece (235); A controller (30) and a data monitoring module (40) for detecting device operating data; When the device is working, the heat of the core wire 1 (224) and the core wire 2 (242) is transferred to the rubber piece (235) inside the protruding portion by the heat conducting pipe (24); when the temperature is abnormal, the expansion of the rubber piece (235) pushes the pin (241) out of the insertion hole (233).

2. The laboratory monitoring device based on the Internet of Things according to claim 1, characterized in that: The inner wall of the second protrusion (232) is provided with a recessed groove (234), and the two sides of the lifting plate (22) are provided with protrusions (222). The first protrusion (222) is inserted into the interior of the recessed groove (234), and the recessed groove (234) is a rectangular notch that vertically penetrates downward to the outside of the second protrusion (232). The first protrusion (222) moves up and down along the inner wall of the recessed groove (234).

3. The laboratory monitoring device based on the Internet of Things according to claim 2, characterized in that: A spring (221) is integrally formed on the lower end surface of the lifting plate (22), a wire tube (223) is inserted into the inner side of the spring (221), the upper end of the wire tube (223) is fixed to the lifting plate (22), the core wire (224) is inserted into the inside of the wire tube (223), and the upper and lower walls of the connection groove (12) are provided with penetrating installation grooves (126).

4. The laboratory monitoring device based on the Internet of Things according to claim 1, characterized in that: The upper end surface of the shell (10) is provided with a positioning seat (21), a plurality of limiting rings (211) are fixed on the surface of the positioning seat (21), the heat conducting pipe (24) is inserted through the limiting ring (211), the outer side of the heat conducting pipe (24) is connected to a torsion spring, the other end of the torsion spring is fixed to the limiting ring (211), and the upper end surface of the core wire 2 (242) is electrically connected to a detachable interface (243).

5. The laboratory monitoring device based on the Internet of Things according to claim 1, characterized in that: A telescopic rod (122) is arranged inside the connecting groove (12), a baffle plate three (123) is fixed to the telescopic end of the telescopic rod (122), a surface of the baffle plate three (123) is provided with slots (124) having the same number as the limiting cylinder (23), both sides of the slots (124) have notches for the insertion pins (241) to pass through, and an insertion plate (125) extending straightly in the direction of the lifting plate (22) is integrally formed at a position of the slot (124) close to the position where the insertion pin (241) passes through. When the insertion pin (241) is inserted into the interior of the insertion hole (233), the insertion plate (125) is inserted into the gap between the tail of the insertion pin (241) and the second protrusion (232).

6. The laboratory monitoring device based on the Internet of Things according to claim 5, characterized in that: Heat dissipation plates (111) are detachably fixed on both sides of the equipment slot (11), a baffle plate 1 (112) is detachably fixed on the front end surface of the equipment slot (11), and a baffle plate 2 (121) is detachably fixed on the front end surface of the connection slot (12).

7. The laboratory monitoring device based on the Internet of Things according to claim 6, characterized in that: A baffle (113) is integrally fixed to the upper end surface of the shell (10); the baffle (113) is C-shaped, and the direction of the recessed portion of the baffle (113) is the same as the setting direction of the baffle plate 1 (112).

8. The laboratory monitoring device based on the Internet of Things according to claim 5, characterized in that: The data monitoring module (40) comprises at least a temperature detection module (41), a voltage detection module (42), a current detection module (43) and a humidity detection module (44); the temperature detection module (41) is used to detect the operating temperature of the equipment installed in the equipment slot (11); the voltage detection module (42) is used to detect the operating voltage of the equipment installed in the equipment slot (11); the current detection module (43) is used to detect the operating current of the equipment installed in the equipment slot (11); and the humidity detection module (44) is used to detect the humidity of the space in the equipment slot (11) and the connection slot (12).

9. The laboratory monitoring device based on the Internet of Things according to claim 8, characterized in that: The controller (30) comprises a wireless module (31), a main control module (32), an alarm module (33) and a power supply module (34); The wireless module (31) is used to receive data sent by the temperature detection module (41), the voltage detection module (42), the current detection module (43), and the humidity detection module (44) during the detection process; the main control module (32) is used to execute a preset command according to the data; the alarm module (33) executes an alarm action according to the command of the main control module (32); and the power supply module (34) at least supplies power to the telescopic rod (122) and the main control module (32).

10. A laboratory monitoring device based on the Internet of Things according to any one of claims 1 to 9, characterized in that: When the temperature rises to 100° C., the length of the rubber member (235) that changes due to thermal expansion is greater than the difference between the length of the insertion hole (233) and the length of the rubber member (235).

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