CN212160436U - Operation and maintenance terminal with temperature measurement alarm function and operation and maintenance device formed by same - Google Patents
Operation and maintenance terminal with temperature measurement alarm function and operation and maintenance device formed by same Download PDFInfo
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- CN212160436U CN212160436U CN202021318827.4U CN202021318827U CN212160436U CN 212160436 U CN212160436 U CN 212160436U CN 202021318827 U CN202021318827 U CN 202021318827U CN 212160436 U CN212160436 U CN 212160436U
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Abstract
The utility model discloses an operation and maintenance terminal with temperature measurement alarming function and an operation and maintenance device comprising the same, wherein the operation and maintenance terminal comprises an internal control module, an output unit and an external interface, and the internal control module comprises an MCU micro-control unit, a temperature sensor, a positioning module, a communication module, a power management module and a relay; the output unit comprises a cooling component, the cooling component comprises a cooling fan and a refrigerating unit, and the cooling component can be used for realizing the on-site cooling of the tested equipment; the peripheral interface comprises a network interface, a data transmission interface and a connecting terminal, the operation and maintenance device comprises the operation and maintenance terminal and a remote operation and maintenance platform, the current temperature of the equipment to be tested can be monitored in real time by using the operation and maintenance terminal or the operation and maintenance platform, and the start-stop operation or the cooling operation is carried out on the equipment to be tested according to the current temperature of the control equipment.
Description
Technical Field
The utility model relates to an fortune dimension terminal with temperature measurement alarming function and fortune dimension device that constitutes thereof.
Background
The control equipment is a device for controlling an actuator and collecting sensor data in an industrial production process, and comprises unit equipment for controlling the production process of a field control unit, a Programmable Logic Controller (PLC), a Remote Terminal Unit (RTU) and the like of a Distributed Control System (DCS).
Along with the development of industry, control equipment is more and more intelligent, the use quantity of the control equipment is more and more huge, a control network or a control device is formed among a plurality of control equipment, at present, the control equipment is easily abnormal in work or damaged due to the heat generated by high energy consumption of the control equipment or the influence of external environment temperature, when a certain control equipment fails, the affairs managed by the equipment are interrupted, and the whole control network or the control device is paralyzed, so that different degrees of losses are caused to enterprises or individuals, and meanwhile, the use cost and the labor intensity of the control equipment are increased, so that the design of a terminal capable of monitoring the current temperature of the control equipment in real time is the technical problem to be solved by the application.
Disclosure of Invention
The utility model aims at providing an fortune dimension terminal with temperature measurement alarming function and fortune dimension device that constitutes thereof utilizes this fortune dimension terminal can carry out real time monitoring to the controlgear's that is surveyed current temperature to implement to open according to current temperature to the controlgear that is surveyed and stop operation or cooling operation.
The utility model provides an operation and maintenance terminal with temperature measurement and alarm functions, which comprises an internal control module, an output unit and an external interface, the internal control module comprises an MCU micro-control unit (1), a temperature sensor (2), a positioning module (3), a communication module (4), a power management module (51) and a relay (6), the signal output ends of the temperature sensor (2) and the positioning module (3) are connected with the signal input end of the MCU micro-control unit (1), the signal output end of the MCU micro-control unit (1) is connected with the signal input ends of the communication module (4), the relay (6) and the output unit, the power management module (51) reasonably distributes voltage for the MCU micro control unit (1), the temperature sensor (2), the positioning module (3), the communication module (4), the relay (6) and the output unit; the output unit comprises a cooling component, the cooling component comprises a cooling fan and a refrigerating unit, and the cooling component can be used for realizing the on-site cooling of the tested equipment; the peripheral interface comprises a network interface, a data transmission interface and a connecting terminal, the connecting terminal comprises a DO terminal (92), and the signal output end of the relay (6) is connected with the power input end of the tested equipment through the DO terminal (92) to control the start and stop of the tested equipment.
As the preferable scheme of the application, the output unit comprises an alarm unit and/or a display unit, the alarm unit is used for triggering on-site alarm when the temperature value acquired by the temperature sensor (2) is greater than a preset value, and the display unit is used for displaying the temperature value acquired by the temperature sensor (2).
As a preferable scheme of the application, the temperature sensor (2) is a DS18B20 digital temperature sensor.
Preferably, the relay (6) is a temperature relay.
The application also provides an operation and maintenance device with temperature measurement alarm function, which comprises the operation and maintenance terminal and a far-end operation and maintenance platform.
Compared with the prior art, the operation and maintenance terminal with the temperature measurement and alarm function can collect the current temperature of the equipment to be tested in real time, and selectively cool the equipment to be tested on site or start and stop the equipment to be tested according to the collected real-time temperature value, specifically, when the collected temperature value or the temperature values collected continuously for multiple times exceed the average value but do not reach the critical value, the MCU micro-control unit 1 controls the cooling fan and the refrigerating unit to start, so as to cool the equipment to be tested on site, and when the collected temperature value or the temperature values collected continuously for multiple times exceed the critical value, the communication module 4 sends alarm information and position information to the remote operation and maintenance platform, meanwhile, the temperature sensor 2 monitors the temperature of the equipment to be tested in real time, and the operation and maintenance personnel determine the equipment to be operated and maintained according to the positioning module 3 and perform the conventional operation and treatment such as cooling or replacement on the equipment, before the operation and maintenance personnel arrive at the scene, when monitoring equipment under test high temperature, in order to avoid equipment under test damage, MCU micro control unit 1 can control the disconnection of a certain normally closed electric shock of relay 6 and then make equipment under test shut down temporarily, operation and maintenance personnel do relevant maintenance processing according to the condition after arriving at the scene, consequently, this operation and maintenance terminal in adopting this application can carry out real-time collection to equipment under test's current temperature, relevant processing is made according to the temperature of gathering simultaneously, so, can avoid equipment under test damage or unusual data loss or network paralysis etc. serious problem's appearance that leads to, simultaneously, equipment under test's use cost and operation and maintenance personnel's work load have also been saved.
Drawings
Fig. 1 is the embodiment of the present invention provides an internal structure diagram of an operation and maintenance terminal with temperature measurement and alarm functions.
Fig. 2 is a schematic control structure diagram of an operation and maintenance terminal with a temperature measurement alarm function according to an embodiment of the present invention.
Fig. 3 is a schematic control structure diagram of an operation and maintenance device with a temperature measurement alarm function according to an embodiment of the present invention.
Reference numerals
The system comprises an MCU (microprogrammed control Unit) 1, a storage unit 11, a temperature sensor 2, a positioning module 3, a communication module 4, a power management module 51, a power supply 52, a relay 6, an uplink network interface 71, a downlink network interface 72, a serial port 8, a power supply terminal 91 and a DO (data only) terminal 92.
Detailed Description
Example 1:
the embodiment provides an operation and maintenance terminal with a temperature measurement alarm function, and referring to fig. 1-2, the operation and maintenance terminal comprises an internal control module, an output unit and an external interface, wherein the internal control module comprises an MCU micro-control unit 1, a temperature sensor 2, a positioning module 3, a communication module 4, a power management module 51 and a relay 6, signal output ends of the temperature sensor 2 and the positioning module 3 are connected with a signal input end of the MCU micro-control unit 1, a signal output end of the MCU micro-control unit 1 is connected with signal input ends of the communication module 4, the relay 6 and the output unit, and the power management module 51 reasonably distributes voltage for the MCU micro-control unit 1, the temperature sensor 2, the positioning module 3, the communication module 4, the relay 6 and the output unit; the output unit comprises a cooling component, the cooling component comprises a cooling fan and a refrigerating unit, and the cooling component can be used for realizing the on-site cooling of the tested equipment; the peripheral interfaces comprise network interfaces, data transmission interfaces and connection terminals, in this embodiment, the network interfaces comprise an uplink network interface 71 and a downlink network interface 72, the uplink network interface 71 is used for being connected with a remote operation and maintenance platform, the communication module 4 returns alarm information to the operation and maintenance platform through an uplink network corresponding to the uplink network interface 71, in this embodiment, the alarm information sent by the communication module 4 at least comprises a temperature value of a current device to be tested and positioning information which is convenient to position, such as a serial number or a position of the current device to be tested, the downlink network interface 72 is used for communicating with a field device to be tested, the corresponding interface is used for matching the communication interface of the device to be tested, the connection terminals comprise power terminals 91 and DO terminals 92, the power terminals 91 are used for being connected with an interface of an external power supply 52, and the DO terminals 92 are used as output ends of the relay 6 and, when the device is used, the relay 6 can execute a control instruction issued by the MCU 1 and the operation and maintenance platform to start and stop the tested device, the data transmission interface is the serial port 8, the serial port 8 can also be used for communicating with the tested device, for example, when the tested device can acquire a temperature value, the serial port 8 can be used for transmitting the temperature value acquired by the tested device to the operation and maintenance terminal.
In this embodiment, the temperature sensor 2 is preferably a DS18B20 digital temperature sensor, which has a wide temperature measurement range and high measurement accuracy in the temperature measurement range, in this embodiment, the temperature measurement range of the DS18B20 is between-55 ℃ and +125 ℃, which satisfies the temperature resistance and temperature limit ranges of various existing control devices, and meanwhile, the digital sensor supports a multipoint networking function, and a plurality of DS18B20 can be connected in parallel to a single three-wire to realize multipoint temperature measurement.
In this embodiment, the relay 6 is preferably a temperature relay, and the device to be tested can be controlled to start and stop when the temperature reaches a certain value, and more settings do not need to be made in the MCU temperature control unit, that is, the temperature relay 6 is used to conveniently control the start and stop of the device to be tested.
In this embodiment, in order to conveniently obtain the historical temperature value by using the operation and maintenance terminal, the operation and maintenance terminal preferably includes a storage unit 11, the temperature value acquired by the temperature sensor 2 is stored in the storage unit 11, the storage duration can be manually set, the method is not limited, thus providing guarantee for storing the temperature value, meanwhile, conveniently using the historical temperature value to calculate the related data, for example, daily average temperatures (values at which an alarm occurs are not counted) recorded every day are averaged every month and the average is recorded in the storage unit 11, the average temperature of the tested device under the historical normal working state in the current month is obtained by the way, when in use, the real-time data collected by the temperature sensor 2 is compared with the average temperature value, if the alarm information is abnormal, the alarm information is transmitted back to the operation and maintenance platform through the communication module 4, and the operation and maintenance platform allocates corresponding maintenance personnel to process the alarm information.
Further, in this embodiment, in order to facilitate the field personnel to observe the temperature of the current device under test, it is preferable that the output unit includes a display unit, the display unit may be a liquid crystal display or a nixie tube display, and the display unit may be used to display the temperature value acquired by the temperature sensor 2 in real time.
Further, in this embodiment, in order to facilitate the discovery of the on-site maintenance personnel, the output unit preferably includes an alarm unit, which may be a buzzer, and the alarm unit is used to trigger the on-site alarm when the temperature value acquired by the temperature sensor 2 is greater than the preset value, so as to facilitate the maintenance personnel to find the currently abnormal device to be tested, and to enable the nearby maintenance personnel to discover the abnormality in time.
When the embodiment is used, the operation and maintenance terminal is installed on the equipment to be tested, the current temperature of the equipment to be tested is sensed in real time through the temperature sensor 2 on the operation and maintenance terminal, the acquired temperature value is transmitted to the MCU 1, the MCU performs corresponding control operation according to the acquired temperature value, for example, when the acquired temperature value or the temperature values acquired continuously for multiple times exceed the average value but do not reach the critical value, the MCU 1 controls the cooling fan and the cooling unit to start up, so as to cool the equipment to be tested on site, when the acquired temperature value or the temperature values acquired continuously for multiple times exceed the critical value, the communication module 4 sends alarm information to the remote operation and maintenance platform, meanwhile, the alarm unit is started to alarm on site, the operation and maintenance personnel determine the equipment to be operated and maintained according to the positioning module 3 and perform conventional operation processing such as cooling or replacing the equipment, before the operation and maintenance personnel arrive at the scene, when monitoring equipment under test when the temperature is too high, in order to avoid equipment under test damage, MCU micro control unit 1 can control the disconnection of a certain normally closed electric shock of relay 6 and then make equipment under test temporarily power off and shut down, the operation and maintenance personnel do relevant maintenance according to the condition after arriving at the scene, in this embodiment, MCU micro control unit 1 can carry out upper limit value, lower limit value, high limit value according to use scene and operation and maintenance experience when carrying out data comparison and judging, specifically:
1) when the real-time data 1 is larger than the average value and the upper limit value of the historical current month equipment in the normal working state
Triggering alarm, and the communication module 4 transmits the alarm information and the position information back to the background for processing;
2) when the real-time data 1 is less than the average value and the upper limit value of the historical current month equipment in the normal working state
Namely, judging that the collected data is in a normal working state;
3) particularly, besides the upper limit value and the lower limit value, a high limit value can be set, when the temperature exceeds the high limit value at a certain moment, the tested device is determined to have an emergency fault, in this case, the control mechanism of the MCU micro-control unit 1 is directly triggered, and the MCU micro-control unit 1 controls the relay 6 to output DO to carry out power-off control on the tested device.
In summary, it can be known from the analysis that the operation and maintenance terminal in this embodiment collects the current temperature of the device to be tested in real time, and performs corresponding operation processing according to the collected temperature value, so that the serious problems of data loss or network paralysis and the like caused by damage or abnormality of the device to be tested can be avoided, and meanwhile, the use cost of the device to be tested and the workload of the operation and maintenance personnel are also saved, and efficient operation and maintenance are realized.
Example 2:
the embodiment provides an operation and maintenance device with a temperature measurement alarm function, which includes the operation and maintenance terminal and the remote operation and maintenance platform mentioned in embodiment 1, and refer to fig. 3.
Preferably, the operation and maintenance device comprises an operation and maintenance terminal and an operation and maintenance platform, the complete device also comprises operation and maintenance personnel, management personnel, a database, a server and the like, the operation and maintenance device is a set of intelligent operation and maintenance device which integrates people, equipment and software and covers the cloud, the pipe, the edge and the end comprehensively; the operation and maintenance terminal not only realizes the data acquisition and the equipment interaction, but also has the autonomous control capability, the operation and maintenance platform realizes the processing of returned data and the issuing of instructions and is responsible for the realization of man-machine interaction, and the operation and maintenance device in the embodiment can improve the operation and maintenance efficiency and reduce the operation and maintenance cost.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the scope of the present invention, several improvements can be made, which should also be considered as the scope of protection of the present invention, and these will not affect the effectiveness of the implementation of the present invention and the practicability of the patent. The scope of protection claimed in the present application shall be subject to the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. An operation and maintenance terminal with temperature measurement and alarm functions is characterized by comprising an internal control module, an output unit and an external interface, the internal control module comprises an MCU micro-control unit (1), a temperature sensor (2), a positioning module (3), a communication module (4), a power management module (51) and a relay (6), the signal output ends of the temperature sensor (2) and the positioning module (3) are connected with the signal input end of the MCU micro-control unit (1), the signal output end of the MCU micro-control unit (1) is connected with the signal input ends of the communication module (4), the relay (6) and the output unit, the power management module (51) reasonably distributes voltage for the MCU micro control unit (1), the temperature sensor (2), the positioning module (3), the communication module (4), the relay (6) and the output unit; the output unit comprises a cooling component, the cooling component comprises a cooling fan and a refrigerating unit, and the cooling component can be used for realizing the on-site cooling of the tested equipment; the peripheral interface comprises a network interface, a data transmission interface and a connecting terminal, the connecting terminal comprises a DO terminal (92), and the signal output end of the relay (6) is connected with the power input end of the tested equipment through the DO terminal (92) to control the start and stop of the tested equipment.
2. The operation and maintenance terminal according to claim 1, wherein the output unit comprises an alarm unit and/or a display unit, the alarm unit is used for triggering a field alarm when the temperature value acquired by the temperature sensor (2) is greater than a preset value, and the display unit is used for displaying the temperature value acquired by the temperature sensor (2).
3. The operation and maintenance terminal according to claim 1 or 2, characterized in that the temperature sensor (2) is a DS18B20 digital temperature sensor.
4. The operation and maintenance terminal according to claim 1 or 2, characterized in that the relay (6) is a temperature relay.
5. The operation and maintenance terminal according to claim 3, characterized in that the relay (6) is a temperature relay.
6. An operation and maintenance device with a temperature measurement alarm function, which is characterized by comprising the operation and maintenance terminal and a remote operation and maintenance platform according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318827.4U CN212160436U (en) | 2020-07-07 | 2020-07-07 | Operation and maintenance terminal with temperature measurement alarm function and operation and maintenance device formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318827.4U CN212160436U (en) | 2020-07-07 | 2020-07-07 | Operation and maintenance terminal with temperature measurement alarm function and operation and maintenance device formed by same |
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| CN212160436U true CN212160436U (en) | 2020-12-15 |
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| CN202021318827.4U Active CN212160436U (en) | 2020-07-07 | 2020-07-07 | Operation and maintenance terminal with temperature measurement alarm function and operation and maintenance device formed by same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108926A (en) * | 2021-03-26 | 2021-07-13 | 江苏银河芯微电子有限公司 | Temperature measuring device and method and remote temperature measuring system |
| CN114323446A (en) * | 2022-01-06 | 2022-04-12 | 长鑫存储技术有限公司 | Liquid leakage detection method, device and equipment |
| TWI798998B (en) * | 2021-12-15 | 2023-04-11 | 登騰電子股份有限公司 | Fan system and monitoring method for fan system |
-
2020
- 2020-07-07 CN CN202021318827.4U patent/CN212160436U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108926A (en) * | 2021-03-26 | 2021-07-13 | 江苏银河芯微电子有限公司 | Temperature measuring device and method and remote temperature measuring system |
| TWI798998B (en) * | 2021-12-15 | 2023-04-11 | 登騰電子股份有限公司 | Fan system and monitoring method for fan system |
| CN114323446A (en) * | 2022-01-06 | 2022-04-12 | 长鑫存储技术有限公司 | Liquid leakage detection method, device and equipment |
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