CN210571086U - Cable temperature monitoring system in pipeline - Google Patents
Cable temperature monitoring system in pipeline Download PDFInfo
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- CN210571086U CN210571086U CN201921613843.3U CN201921613843U CN210571086U CN 210571086 U CN210571086 U CN 210571086U CN 201921613843 U CN201921613843 U CN 201921613843U CN 210571086 U CN210571086 U CN 210571086U
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Abstract
The utility model discloses a cable temperature monitoring system in pipeline, which belongs to the technical field of detection, comprising a temperature detection circuit arranged at the cable joint, wherein the temperature detection circuit is connected with a control circuit, the control circuit transmits a temperature signal to a cloud server through a wireless transmission circuit, and the cable temperature monitoring system also comprises a power circuit for supplying power to the system; the utility model discloses can carry out real-time detection to the temperature of cable to upload the testing result to high in the clouds server, make the temperature that high in the clouds server can the real-time supervision cable, the client can follow high in the clouds and download temperature relevant information simultaneously, can make the maintainer in time know the state of cable, makes to overhaul to become more convenient and high-efficient.
Description
Technical Field
The utility model relates to a detect technical field, concretely relates to cable temperature monitoring system in pipeline.
Background
The utility tunnel is an underground city pipeline utility tunnel, and is specifically a tunnel space is built in the city underground, and various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage are collected in an organic whole, are equipped with special access hole, hoist and mount mouth and monitoring system, implement unified planning, unified design, unified construction and management, are the important infrastructure and the "lifeline of guarantee city operation.
In the power system of the pipe gallery, the power cable is in a high-voltage environment for a long time, and the temperature at the cable joint is easy to rise and age, so that a fire disaster is caused. Current cable temperature detects when reaching early warning temperature, is difficult to know by the administrator, obtains historical detection data simultaneously and also has certain degree of difficulty, consequently is difficult to reach the effect of anticipating real time monitoring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model discloses a solve the temperature that is difficult to cable in the piping lane and gather, real time monitoring's technical problem, provide a cable temperature monitoring system in pipeline.
The utility model adopts the technical scheme as follows:
the utility model provides a cable temperature monitoring system in pipeline, is including setting up the temperature detect circuit in cable joint department, temperature detect circuit is connected with control circuit, control circuit transmits temperature signal to high in the clouds server through wireless transmission circuit, still includes the power supply circuit who supplies power for the system.
Further, the temperature detection circuit includes a temperature sensor and a detection circuit.
Further, the detection circuit specifically includes: the temperature sensor's input interface connects operational amplifier's forward input end through first resistance, operational amplifier's reverse input end connects the one end of second resistance, the one end of third resistance and the one end of first electric capacity simultaneously, the other end ground connection of second resistance, operational amplifier's output is connected simultaneously the other end of third resistance, the other end of first electric capacity and the one end of fourth resistance, the one end of control circuit and second electric capacity is connected simultaneously to the other end of fourth resistance, the other end ground connection of second electric capacity.
Furthermore, the control circuit comprises a control chip and a peripheral circuit, and the other end of the fourth resistor is connected with an I/O port of the control chip.
Further, the wireless transmission circuit comprises a wireless transmission chip and an interface circuit.
Further, the wireless transmission chip adopts an LTE wireless communication module.
Furthermore, the cloud server is connected with the client, so that the client downloads the temperature detection information in the cloud server in real time.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses can carry out real-time detection to the temperature of cable to upload the testing result to high in the clouds server, make the temperature that high in the clouds server can the real-time supervision cable, the client can follow high in the clouds and download temperature relevant information simultaneously, can make the maintainer in time know the state of cable, makes to overhaul to become more convenient and high-efficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an overall architecture diagram of the present invention;
fig. 2 is a schematic circuit diagram of the detection circuit of the present invention;
fig. 3 is a schematic diagram of a circuit structure of the control circuit of the present invention;
fig. 4 is a schematic circuit diagram of the wireless transmission circuit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The utility model provides a cable temperature monitoring system in pipeline, is including setting up the temperature detect circuit in cable joint department, temperature detect circuit is connected with control circuit, control circuit transmits temperature signal to high in the clouds server through wireless transmission circuit, still includes the power supply circuit who supplies power for the system, power supply circuit with the power step-down or step-up for the voltage that each circuit needs can, current circuit commonly used.
The temperature detection circuit comprises a temperature sensor and a detection circuit, the temperature sensor adopts LM35 series products, and the detection circuit (as shown in figure 2) specifically comprises: an input interface of the temperature sensor is connected with a forward input end of an operational amplifier U1 through a first resistor R1, a reverse input end of the operational amplifier U1 is simultaneously connected with one end of a second resistor R2, one end of a third resistor R3 and one end of a first capacitor C1, the other end of the second resistor R2 is grounded, an output end of the operational amplifier U17 is simultaneously connected with the other end of the third resistor R3, the other end of a first capacitor C1 and one end of a fourth resistor R4, the other end of the fourth resistor R4 is simultaneously connected with a control circuit and one end of a second capacitor C2, and the other end of the second capacitor C2 is grounded; the multiple of the operational amplifier U1 can be set according to the situation, and is generally set to be 2 times.
Example 2
The present embodiment further describes the control circuit.
The control circuit comprises a control chip and a peripheral circuit, the other end of the fourth resistor is connected with an I/O port of the control chip, the model of the control chip is STM32F103CBT6, the control chip can perform A/D conversion on collected temperature signals, the peripheral circuit has the functions of the chip as shown in figure 3, signal processing, generation of control instructions, data transmission and the like in the control chip are all functions of the chip, and only relevant parameters need to be set according to the environment.
Example 3
The present embodiment further describes a wireless transmission circuit.
The wireless transmission circuit comprises a wireless transmission chip and an interface circuit, the wireless transmission chip adopts an LTE wireless communication module, the model number of the wireless communication chip is ME909s-821 LTE, and the interface circuit is shown in figure 4.
Example 4
In this embodiment, based on embodiments 1 to 3, the cloud server is further connected to the client, so that the client downloads the temperature detection information in the cloud server in real time.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A cable temperature monitoring system in a pipeline is characterized in that: including setting up the temperature detect circuit in cable joint department, temperature detect circuit is connected with control circuit, control circuit transmits temperature signal to high in the clouds server through wireless transmission circuit, still includes the power supply circuit who supplies power for the system.
2. The in-pipe cable temperature monitoring system of claim 1, wherein: the temperature detection circuit comprises a temperature sensor and a detection circuit.
3. The in-pipe cable temperature monitoring system of claim 2, wherein: the detection circuit specifically comprises: the temperature sensor's input interface connects operational amplifier's forward input end through first resistance, operational amplifier's reverse input end connects the one end of second resistance, the one end of third resistance and the one end of first electric capacity simultaneously, the other end ground connection of second resistance, operational amplifier's output is connected simultaneously the other end of third resistance, the other end of first electric capacity and the one end of fourth resistance, the one end of control circuit and second electric capacity is connected simultaneously to the other end of fourth resistance, the other end ground connection of second electric capacity.
4. The in-conduit cable temperature monitoring system of claim 3, wherein: the control circuit comprises a control chip and a peripheral circuit, and the other end of the fourth resistor is connected with an I/O port of the control chip.
5. The in-pipe cable temperature monitoring system of claim 1, wherein: the wireless transmission circuit comprises a wireless transmission chip and an interface circuit.
6. The in-conduit cable temperature monitoring system of claim 5, wherein: the wireless transmission chip adopts an LTE wireless communication module.
7. The in-pipe cable temperature monitoring system of claim 1, wherein: the cloud server is further connected with the client side, so that the client side can download the temperature detection information in the cloud server in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921613843.3U CN210571086U (en) | 2019-09-25 | 2019-09-25 | Cable temperature monitoring system in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921613843.3U CN210571086U (en) | 2019-09-25 | 2019-09-25 | Cable temperature monitoring system in pipeline |
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| Publication Number | Publication Date |
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| CN210571086U true CN210571086U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921613843.3U Active CN210571086U (en) | 2019-09-25 | 2019-09-25 | Cable temperature monitoring system in pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111625045A (en) * | 2020-05-23 | 2020-09-04 | 上海沪工焊接集团股份有限公司 | Temperature compensation circuit applied to high-precision current control of inverter welding machine |
-
2019
- 2019-09-25 CN CN201921613843.3U patent/CN210571086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111625045A (en) * | 2020-05-23 | 2020-09-04 | 上海沪工焊接集团股份有限公司 | Temperature compensation circuit applied to high-precision current control of inverter welding machine |
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