CN213581870U - Temperature acquisition device and pipeline temperature monitoring system - Google Patents
Temperature acquisition device and pipeline temperature monitoring system Download PDFInfo
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- CN213581870U CN213581870U CN202022540688.6U CN202022540688U CN213581870U CN 213581870 U CN213581870 U CN 213581870U CN 202022540688 U CN202022540688 U CN 202022540688U CN 213581870 U CN213581870 U CN 213581870U
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Abstract
The application provides a temperature acquisition device and a pipeline temperature monitoring system, wherein the temperature acquisition device comprises a plurality of temperature detection probes, a temperature acquisition control chip and a first channel coding assembly; the first channel coding assembly is electrically connected with the temperature acquisition control chip and is used for setting a corresponding sending channel for each temperature detection probe; the temperature detection probes are arranged in the corresponding pipelines and used for acquiring temperature data in the pipelines; the temperature acquisition control chip is electrically connected with the temperature detection probe, and the temperature acquisition control chip is used for transmitting the temperature data acquired by the temperature detection probe to the temperature control device according to a preset transmission channel corresponding to the temperature detection probe, so that the temperature acquisition control chip can transmit the temperature data to the temperature control device according to the preset transmission channel, the stability and the accuracy of data transmission are improved, and the mutual interference between the data in the transmission process can be reduced.
Description
Technical Field
The application relates to the technical field of temperature control, in particular to a temperature acquisition device and a pipeline temperature monitoring system.
Background
Winter in northern or high-altitude areas is relatively cold, so in order to ensure normal use of pipeline equipment such as tunnels, railways and bridges, corresponding temperature measuring facilities are usually arranged in the pipelines so as to realize real-time monitoring of the temperature in the pipelines, and protective measures can be taken as soon as possible when the temperature is too low so as to prevent frost cracking of the pipelines.
At present, in order to measure the temperature in the pipeline, corresponding temperature measuring sensors are usually arranged in each pipeline, the temperature measuring sensors are connected with a temperature acquisition control chip in a wired mode, and the temperature measuring lines are 200-300 meters or more in most occasions. Because the temperature acquisition circuit is longer, can make temperature sensor's temperature measurement result inaccurate often to can produce very big interference when many data lines transmit simultaneously, and then influence pipeline temperature's control, can't stably realize pipeline temperature's accurate control and keep.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present application is to provide a temperature acquisition device and a pipeline temperature monitoring system, which can set a corresponding sending channel for each temperature detection probe, so that a temperature acquisition control chip can transmit temperature data to a temperature control device according to a preset sending channel, which is helpful to improve stability and accuracy of data transmission, and can reduce mutual interference between data in a transmission process.
The embodiment of the application provides a temperature acquisition device, which comprises a plurality of temperature detection probes, a temperature acquisition control chip and a first channel coding assembly;
the first channel coding assembly is electrically connected with the temperature acquisition control chip and is used for setting a corresponding sending channel for each temperature detection probe;
the temperature detection probes are arranged in corresponding pipelines and used for acquiring temperature data in the pipelines;
the temperature acquisition control chip is electrically connected with the temperature detection probe and is used for transmitting temperature data acquired by the temperature detection probe to the temperature control device according to a preset sending channel corresponding to the temperature detection probe.
Furthermore, the temperature acquisition device also comprises a power supply circuit;
the power supply circuit is respectively and electrically connected with the rechargeable lithium battery and the temperature acquisition control chip;
and the power supply circuit is used for converting the voltage of the rechargeable lithium battery into the working voltage of the temperature acquisition control chip so as to supply power to the temperature acquisition control chip.
Furthermore, the temperature acquisition device also comprises a charging interface;
the charging interface is used for supplying the temperature acquisition device with an external charging power supply and charging the rechargeable lithium battery.
Furthermore, the temperature acquisition device also comprises a display screen;
and the display screen is used for displaying the residual capacity of the rechargeable lithium battery and the coding information of each sending channel.
The embodiment of the application also provides a pipeline temperature monitoring system, which comprises the temperature acquisition device, the wireless transmission assembly and the temperature control device;
the temperature acquisition device is in wireless communication connection with the temperature control device through the wireless transmission assembly;
the temperature acquisition device transmits the acquired temperature data in each pipeline to the temperature control device through the wireless transmission assembly;
and the temperature control device determines a temperature adjusting value corresponding to each pipeline according to the received temperature data.
Further, the temperature control device includes: the temperature receiving control chip, the second channel coding component, the communication data line and a plurality of core controllers;
the temperature receiving control chip is electrically connected with the core controller through the communication data line;
the second channel coding component is electrically connected with the temperature receiving control chip and is used for setting a receiving channel corresponding to the sending channel of each temperature detection probe in the temperature acquisition device for the temperature receiving control chip;
the temperature receiving control chip receives the temperature data sent by the temperature acquisition device according to a preset receiving channel corresponding to each sending channel, and sends the received temperature data to a corresponding core controller through the communication data line;
and the core controller determines a temperature adjusting value corresponding to the corresponding pipeline according to the received temperature data.
Further, the communication data line is an RS485 bus.
Further, the temperature receiving control chip further comprises a data conversion unit;
the data conversion unit is used for converting the received temperature data into wired transmission data and sending the wired transmission data to the corresponding core controller through the RS485 bus.
Further, the wireless transmission component adopts a Lora wireless technology.
Further, the transmission range of the Lora wireless technology is greater than or equal to 5 km.
According to the temperature acquisition device and the pipeline temperature monitoring system provided by the embodiment of the application, the temperature acquisition device comprises a plurality of temperature detection probes, a temperature acquisition control chip and a first channel coding assembly; the first channel coding assembly is electrically connected with the temperature acquisition control chip and is used for setting a corresponding sending channel for each temperature detection probe; the temperature detection probes are arranged in corresponding pipelines and used for acquiring temperature data in the pipelines; the temperature acquisition control chip is electrically connected with the temperature detection probe and is used for transmitting temperature data acquired by the temperature detection probe to the temperature control device according to a preset sending channel corresponding to the temperature detection probe.
Like this, this application can set up the transmission channel that corresponds for every temperature detect probe through first channel coding subassembly, after the temperature data in the pipeline is gathered to the temperature detect probe who sets up in the pipeline, temperature acquisition control chip is according to the transmission channel that every temperature detect probe of predetermineeing corresponds, temperature data transmission to the temperature control device with temperature detect probe collection, thereby make temperature acquisition control chip can be according to predetermined transmission channel with temperature data transmission to temperature control device, help improving data transmission's stability and accuracy, can reduce the mutual interference between the data in transmission process.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, 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 application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a pipeline temperature monitoring system according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of the temperature acquisition device shown in FIG. 1;
FIG. 3 is a second schematic structural view of the temperature acquisition device shown in FIG. 1;
fig. 4 is a schematic structural view of the temperature control apparatus shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. Every other embodiment that can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present application falls within the protection scope of the present application.
According to researches, at present, corresponding temperature measuring sensors are usually arranged in each pipeline for measuring the temperature in the pipeline, the temperature measuring sensors are connected with a temperature acquisition control chip in a wired mode, and the length of a temperature measuring line in most occasions reaches 200-300 meters or more. Because the temperature acquisition circuit is longer, can make temperature sensor's temperature measurement result inaccurate often to can produce very big interference when many data lines transmit simultaneously, and then influence pipeline temperature's control, can't stably realize pipeline temperature's accurate control and keep.
Based on this, this application embodiment provides a temperature acquisition device, can set up corresponding transmission channel for each temperature detection probe to make temperature acquisition control chip can be according to the transmission channel who predetermines with temperature data transmission to temperature control device, help improving data transmission's stability and accuracy, can reduce the mutual interference in the transmission course between the data.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a pipeline temperature monitoring system according to an embodiment of the present disclosure. As shown in fig. 1, a pipeline temperature monitoring system 100 provided by the embodiment of the present application includes: temperature acquisition device 110, wireless transmission component 120 and temperature control device 130.
The temperature acquisition device 110 is in wireless communication connection with the temperature control device 130 through the wireless transmission component 120.
The temperature acquisition device 110 is configured to acquire temperature data in each pipeline and transmit the acquired temperature data to the temperature control device 130 through the wireless transmission component 120.
The temperature control device 130 determines the temperature adjustment value corresponding to each pipeline according to the received temperature data sent by the temperature acquisition device 110, so that the temperature in the pipeline can be adjusted in time by the staff, and frost cracking of the pipeline is avoided.
Further, as shown in fig. 2, fig. 2 is a schematic structural diagram of the temperature acquisition device 110 shown in fig. 1. The temperature acquisition device 110 comprises a plurality of temperature detection probes 111, a temperature acquisition control chip 112 and a first channel coding assembly 113.
The first channel coding component 113 is electrically connected to the temperature acquisition control chip 112, and is configured to set a corresponding transmission channel for each temperature detection probe 111, so that the temperature acquisition control chip 112 can transmit the temperature data acquired by each temperature detection probe 111 to the temperature control device 130 according to the corresponding transmission channel of each temperature detection probe 111.
Therefore, different temperature data can be transmitted through different sending channels, mutual interference among the data can be avoided, and the stability and the accuracy of data transmission are improved.
Each temperature detection probe 111 is disposed in a corresponding pipe (not shown), and is configured to sample a temperature in the pipe, digitize the collected temperature, and generate temperature data.
The temperature acquisition control chip 112 is electrically connected to each temperature detection probe 111, and sends the digitized temperature data to the temperature control device 130 according to a corresponding sending channel preset for each temperature detection probe 111.
For example, a sending channel a 'is set for the temperature detecting probe a in advance, and when the temperature acquisition control chip 112 receives the temperature data acquired by the temperature detecting probe a, the temperature data acquired by the temperature detecting probe a is sent to the temperature control device 130 through the sending channel a'.
Further, as shown in fig. 3, fig. 3 is a second schematic structural diagram of the temperature acquisition device 110 shown in fig. 1. The temperature acquisition device 110 further includes a power supply circuit 114.
The power supply circuit 114 is electrically connected to a rechargeable lithium battery (not shown) and the temperature acquisition control chip 112.
The power supply circuit 114 may perform a boosting or voltage stabilizing process on the voltage of the rechargeable lithium battery, and convert the voltage of the rechargeable lithium battery into an operating voltage of the temperature acquisition control chip 112 to supply power to the temperature acquisition control chip 112.
Further, the temperature acquisition device 110 further includes a charging interface (not shown).
The charging interface can be used for the temperature acquisition device 110 to be externally connected with a charging power supply, so that the temperature acquisition device 110 can still work under the condition that the rechargeable lithium battery is not installed; in addition, the rechargeable lithium battery can be charged by an external charging power supply through the charging interface.
Further, the temperature acquisition device 110 further includes a display screen (not shown).
The display screen set up in on the temperature acquisition device 110, can show among the temperature acquisition device 110 rechargeable lithium battery's residual capacity to remind the staff when rechargeable lithium battery electric quantity is low excessively, charging that can be timely.
In addition, the display screen can also display the transmission channel of each temperature detection probe 111 when the worker sets a corresponding transmission channel for each temperature detection probe 111, so that the worker can conveniently check whether the set transmission channel is correct.
Further, as shown in fig. 4, fig. 4 is a schematic structural diagram of the temperature control device 130 shown in fig. 1. The temperature control device 130 includes: a temperature receiving control chip 131, a second channel coding component 132, a communication data line 133, and a plurality of core controllers 134.
The temperature receiving control chip 131 and the core controller 134 are electrically connected through the communication data line 133.
The second channel coding component 132 is electrically connected to the temperature receiving control chip 131, and the second channel coding component 132 is configured to set a receiving channel corresponding to the transmitting channel of each temperature detecting probe 111 in the temperature collecting device 110 for the temperature receiving control chip 131, that is, each receiving channel can only receive the temperature data transmitted by the corresponding transmitting channel.
Corresponding to the above-mentioned embodiment, the receiving channel B corresponding to the transmitting channel a ' is set in advance for the temperature receiving control chip 131, and when the transmitting channel a ' transmits temperature data to the temperature control device 130, the temperature receiving control chip 131 of the temperature control device 130 receives the temperature data transmitted by the transmitting channel a ' through the receiving channel B.
When receiving the temperature data received by the control chip 131, the temperature data is sent to the corresponding core controller 134.
Each core controller 134 may preset temperature data acquired by the temperature detection probes 111 that it needs to receive, and one core controller 134 may receive temperature data acquired by a plurality of temperature detection probes 111 or may receive temperature data acquired by only one temperature detection probe 111.
After the core controller 134 receives the temperature data, it determines whether the temperature of the corresponding pipeline needs to be adjusted according to the received temperature data, and if so, determines a temperature adjustment value and informs a worker to adjust the temperature of the corresponding pipeline.
Further, the communication data line 133 may be an RS485 bus.
Further, the temperature receiving control chip 131 further includes a data conversion unit (not shown).
The data conversion unit is configured to convert the temperature data received by the temperature receiving control chip 131 into wired transmission data that can be transmitted by the RS485 bus, so that the wired transmission data corresponding to the temperature data can be sent to the corresponding core controller 134 through the RS485 bus.
Further, the wireless transmission component 120 employs a Lora wireless technology, and a transmission range of the Lora wireless technology is greater than or equal to 5 km.
Long Range Radio (Lora) is a low power consumption local area network wireless standard transmission technology, and has the biggest characteristic that the Long Range Radio is longer than the transmission distance of other wireless modes under the same power consumption condition, so that the unification of low power consumption and Long distance is realized, and the Long Range Radio is 3-5 times longer than the traditional wireless Radio frequency communication distance under the same power consumption condition.
According to the temperature acquisition device and the pipeline temperature monitoring system provided by the embodiment of the application, the temperature acquisition device comprises a plurality of temperature detection probes, a temperature acquisition control chip and a first channel coding assembly; the first channel coding assembly is electrically connected with the temperature acquisition control chip and is used for setting a corresponding sending channel for each temperature detection probe; the temperature detection probes are arranged in corresponding pipelines and used for acquiring temperature data in the pipelines; the temperature acquisition control chip is electrically connected with the temperature detection probe and is used for transmitting temperature data acquired by the temperature detection probe to the temperature control device according to a preset sending channel corresponding to the temperature detection probe.
Like this, this application can set up the transmission channel that corresponds for every temperature detect probe through first channel coding subassembly, after the temperature data in the pipeline is gathered to the temperature detect probe who sets up in the pipeline, temperature acquisition control chip is according to the transmission channel that every temperature detect probe of predetermineeing corresponds, temperature data transmission to the temperature control device with temperature detect probe collection, thereby make temperature acquisition control chip can be according to predetermined transmission channel with temperature data transmission to temperature control device, help improving data transmission's stability and accuracy, can reduce the mutual interference between the data in transmission process.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The temperature acquisition device is characterized by comprising a plurality of temperature detection probes, a temperature acquisition control chip and a first channel coding assembly;
the first channel coding assembly is electrically connected with the temperature acquisition control chip and is used for setting a corresponding sending channel for each temperature detection probe;
the temperature detection probes are arranged in corresponding pipelines and used for acquiring temperature data in the pipelines;
the temperature acquisition control chip is electrically connected with the temperature detection probe and is used for transmitting temperature data acquired by the temperature detection probe to the temperature control device according to a preset sending channel corresponding to the temperature detection probe.
2. The temperature acquisition device of claim 1, further comprising a power supply circuit;
the power supply circuit is respectively and electrically connected with the rechargeable lithium battery and the temperature acquisition control chip;
and the power supply circuit is used for converting the voltage of the rechargeable lithium battery into the working voltage of the temperature acquisition control chip so as to supply power to the temperature acquisition control chip.
3. The temperature collection device of claim 2, further comprising a charging interface;
the charging interface is used for supplying the temperature acquisition device with an external charging power supply and charging the rechargeable lithium battery.
4. The temperature acquisition device of claim 2, further comprising a display screen;
and the display screen is used for displaying the residual capacity of the rechargeable lithium battery and the coding information of each sending channel.
5. A pipeline temperature monitoring system, comprising: the temperature acquisition device, the wireless transmission assembly and the temperature control device as claimed in any one of claims 1 to 4;
the temperature acquisition device is in wireless communication connection with the temperature control device through the wireless transmission assembly;
the temperature acquisition device transmits the acquired temperature data in each pipeline to the temperature control device through the wireless transmission assembly;
and the temperature control device determines a temperature adjusting value corresponding to each pipeline according to the received temperature data.
6. The pipe temperature monitoring system of claim 5, wherein the temperature control device comprises: the temperature receiving control chip, the second channel coding component, the communication data line and a plurality of core controllers;
the temperature receiving control chip is electrically connected with the core controller through the communication data line;
the second channel coding component is electrically connected with the temperature receiving control chip and is used for setting a receiving channel corresponding to the sending channel of each temperature detection probe in the temperature acquisition device for the temperature receiving control chip;
the temperature receiving control chip receives the temperature data sent by the temperature acquisition device according to a preset receiving channel corresponding to each sending channel, and sends the received temperature data to a corresponding core controller through the communication data line;
and the core controller determines a temperature adjusting value corresponding to the corresponding pipeline according to the received temperature data.
7. The pipe temperature monitoring system of claim 6, wherein the communication data line is an RS485 bus.
8. The pipe temperature monitoring system of claim 7, wherein the temperature receiving control chip further comprises a data conversion unit;
the data conversion unit is used for converting the received temperature data into wired transmission data and sending the wired transmission data to the corresponding core controller through the RS485 bus.
9. The pipe temperature monitoring system of claim 5, wherein the wireless transmission assembly employs Lora wireless technology.
10. The pipeline temperature monitoring system of claim 9, wherein the transmission range of the Lora wireless technology is greater than or equal to 5 km.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022540688.6U CN213581870U (en) | 2020-11-05 | 2020-11-05 | Temperature acquisition device and pipeline temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022540688.6U CN213581870U (en) | 2020-11-05 | 2020-11-05 | Temperature acquisition device and pipeline temperature monitoring system |
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| CN213581870U true CN213581870U (en) | 2021-06-29 |
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