CN220289556U - Pipe rack harmful gas monitoring optical cable based on optical fiber energy and information co-transmission - Google Patents
Pipe rack harmful gas monitoring optical cable based on optical fiber energy and information co-transmission Download PDFInfo
- Publication number
- CN220289556U CN220289556U CN202321845196.5U CN202321845196U CN220289556U CN 220289556 U CN220289556 U CN 220289556U CN 202321845196 U CN202321845196 U CN 202321845196U CN 220289556 U CN220289556 U CN 220289556U
- Authority
- CN
- China
- Prior art keywords
- harmful gas
- output end
- input end
- gas monitoring
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 88
- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 239000013307 optical fiber Substances 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 24
- 230000003750 conditioning effect Effects 0.000 claims description 16
- 238000004146 energy storage Methods 0.000 claims description 14
- 238000005286 illumination Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 56
- 238000000034 method Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to a piping lane harmful gas monitoring optical cable based on optical fiber energy communication co-transmission, which relates to the technical field of monitoring optical cables, wherein the output end/input end of a harmful gas monitoring module is electrically connected with the input end/output end of an MCU (micro control unit) processor, the output end of an ambient light monitoring module is electrically connected with the input end of the MCU processor, the output end of a photocell is electrically connected with the input end of the MCU processor, and the output end of the MCU processor is in telecommunication connection with the input end of a communication module.
Description
Technical Field
The utility model relates to the technical field of monitoring optical cables, in particular to a pipe rack harmful gas monitoring optical cable based on optical fiber energy and information co-transmission.
Background
The utility model provides a piping lane combustible gas monitoring module is to carry out real-time supervision and detection to the combustible gas in the piping lane to guarantee the safe operation of piping lane, the piping lane is as the passageway that bears various public utility pipeline, probably has the accumulation of combustible gas or leak risk, such as natural gas, liquefied petroleum gas etc. these combustible gas have inflammable and explosive characteristic, once leak, can lead to serious accidents such as conflagration, explosion, causes harm to personnel and facility.
The prior art has the following defects: the existing piping lane combustible gas monitoring module is poor in integration and large in module size, so that the piping lane combustible gas monitoring module is inconvenient to lay and construct, and when the monitoring module monitors piping lane combustible gas in real time, the working state of the module cannot be automatically adjusted according to the current ambient illumination intensity, so that the monitoring accuracy of the monitoring module is low, normal and stable operation cannot be realized, and the accuracy of data is reduced;
accordingly, there is a need for a piping lane harmful gas monitoring cable based on optical fiber energy co-transmission that solves the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the pipe rack harmful gas monitoring optical cable based on optical fiber energy and communication co-transmission.
The technical scheme adopted by the utility model is as follows: the device comprises an MCU processor, a photocell, a harmful gas monitoring module, an ambient light monitoring module and a communication module;
the output end/input end of the harmful gas monitoring module is electrically connected with the input end/output end of the MCU processor, the output end of the environment light monitoring module is electrically connected with the input end of the MCU processor, the output end of the photocell is electrically connected with the input end of the MCU processor, the output end of the MCU processor is in telecommunication connection with the input end of the communication module, the environment light monitoring module sends environment illumination intensity data to the MCU processor, and the MCU processor automatically adjusts the working mode of the harmful gas monitoring module according to the environment illumination intensity data.
Preferably, the output end of the photocell is further provided with an energy storage module, and the output end of the energy storage module is electrically connected with the input end of the MCU processor.
Preferably, the output end of the communication module is further provided with a multi-core optical cable.
Preferably, the ambient light monitoring module includes a photosensitive element, an optical filter, and a signal conditioning circuit, and an output end of the photosensitive element is electrically connected with an input end of the optical filter, and an output end of the optical filter is electrically connected with an input end of the signal conditioning circuit.
Preferably, the harmful gas monitoring module comprises a combustible gas sensor and a signal conditioning circuit, and the output end of the combustible gas sensor is electrically connected with the input end of the signal conditioning circuit.
Preferably, the energy storage module comprises a battery pack, a charging circuit, a discharging circuit and a switching circuit, and the battery pack is electrically connected with the charging circuit, the discharging circuit and the switching circuit respectively.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the ambient light intensity data is sent to the MCU processor through the ambient light monitoring module, and the MCU processor automatically adjusts the use of the harmful gas monitoring module according to the ambient light intensity data, so that the working mode of the harmful gas monitoring module can be automatically adjusted when the monitored ambient light intensity changes, the normal working and the data accuracy of the harmful gas monitoring module are ensured, and the monitoring module has the advantages of good integration, small integral size and convenience in laying and construction.
Drawings
Fig. 1 is a circuit block diagram of the present utility model.
Illustration of:
1. an MCU processor; 2. a photocell; 3. an energy storage module; 4. a harmful gas monitoring module; 5. an ambient light monitoring module; 6. a communication module; 7. a multi-core optical cable.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
Referring to fig. 1, the embodiment of the optical cable for monitoring harmful gas in a piping lane based on optical fiber energy communication includes an MCU processor 1, a photocell 2, a harmful gas monitoring module 4, an ambient light monitoring module 5, and a communication module 6;
and the output/input end of the harmful gas monitoring module 4 is electrically connected with the input/output end of the MCU processor 1, the output end of the ambient light monitoring module 5 is electrically connected with the input end of the MCU processor 1, the output end of the photocell 2 is electrically connected with the input end of the MCU processor 1, the output end of the MCU processor 1 is in telecommunication connection with the input end of the communication module 6, the ambient light monitoring module 5 sends ambient illumination intensity data to the MCU processor 1, and the MCU processor 1 automatically adjusts the working mode of the harmful gas monitoring module 4 according to the ambient illumination intensity data.
This application is through ambient light monitoring module 5 with ambient light intensity data transmission to MCU treater 1, MCU treater 1 uses according to ambient light intensity data automatically regulated harmful gas monitoring module 4 to can be when monitoring ambient light intensity changes, automatically regulated harmful gas monitoring module 4's mode of operation, with normal work and the data accuracy of guaranteeing harmful gas monitoring module 4, and this monitoring module's integrality is good, and whole size is little, is convenient for lay and the framework.
Photocell 2: the photocell 2 is responsible for converting light energy into electric energy and providing the required power supply for the monitoring module;
the photocell 2 comprises a P-N structure layer and a metal electrode, wherein the P-N structure layer is a positive and negative charge combination layer and consists of a P-type semiconductor and an N-type semiconductor, a PN junction is formed, the concentration of electrons in the P-type semiconductor is low, the concentration of electrons in the N-type semiconductor is high, and the metal electrode is formed by connecting the two ends of the photocell 2 with the metal electrode respectively and is used for receiving and leading out current;
the working principle of the photocell 2:
when light is irradiated onto the surface of the photocell 2, photon energy is absorbed by the semiconductor, photons interact with atoms to transfer light energy to electrons, the energy of the absorbed photons causes valence band electrons in the photocell 2 to be excited to conduction bands to form a photo-generated electron-hole pair, the process is called photo-generated charge separation, photo-generated electrons are attracted to the side of the N-type semiconductor due to the characteristic of the P-N junction, photo-generated holes are attracted to the side of the P-type semiconductor, and thus charge separation is formed, a potential difference is generated, and metal electrodes connected to the two ends of the photocell 2 collect charges and conduct current from the photocell 2, so that light energy is converted into electric energy.
Ambient light monitoring module 5: the environment light monitoring module 5 is used for monitoring the environment illumination intensity in the pipe gallery, so that the monitoring module can automatically adjust the working state according to the illumination condition to ensure the normal work and the data accuracy of the harmful gas monitoring module 4;
the ambient light monitoring module 5 comprises a photosensitive element, an optical filter and a signal conditioning circuit, wherein the output end of the photosensitive element is electrically connected with the input end of the optical filter, the output end of the optical filter is electrically connected with the input end of the signal conditioning circuit, the photosensitive element is a core component of the ambient light monitoring module 5 and is used for sensing the illumination intensity in the environment, the common photosensitive element comprises a photosensitive resistor (photosensitive resistor) and a photosensitive diode (photosensitive current diode), the optical filter is used for adjusting or limiting the spectrum range received by the photosensitive element, different types of optical filters such as an infrared optical filter and an ultraviolet optical filter can be selected according to the requirement so as to adapt to specific monitoring requirements, and the signal conditioning circuit is used for processing optical signals generated by the photosensitive element and converting the optical signals into electric signals related to the ambient illumination intensity, and can comprise processing steps such as amplification, filtering, linearization and the like so as to obtain accurate measurement results;
the working principle of the ambient light monitoring module 5 is as follows:
the light intensity in the environment is sensed by the photosensitive element, the light intensity can be light signals in different wavelength ranges such as visible light, infrared light or ultraviolet light, when the light intensity is changed according to the type of the photosensitive element, the resistance value or current of the photosensitive resistor or the photosensitive diode can change correspondingly, the change is in direct proportion to the light intensity in the environment, and the resistance or current signal output by the photosensitive element is processed through the signal conditioning circuit, so that operations such as signal amplification, noise filtering, linearization and the like can be included, and the accuracy and the stability of a measurement result are ensured.
Outputting a result: the processed electrical signal is representative of the intensity of illumination in the environment. The signal can be output to a control unit (such as MCU) of the module for automatically adjusting the working state of the module or recording the data of the ambient light intensity.
MCU processor 1: the MCU processor 1 is a core control unit of a monitoring optical cable and is responsible for data processing and control, receives data acquired by the harmful gas monitoring module 4, processes and analyzes the data according to a set algorithm, monitors the concentration of combustible gas in a pipe gallery in real time, and triggers corresponding alarm or control operation according to the requirement;
the working principle of the MCU processor 1 is as follows:
instruction execution: the MCU is a Central Processing Unit (CPU) which executes instructions stored in a ROM (read only memory), the instructions can be machine codes or instruction sets expressed in assembly language, the CPU executes the instructions one by one according to the order of the instructions, and reads and writes data from the RAM (random access memory) when needed;
input/output operations: the MCU generally has various input/output interfaces for communicating with external devices or sensors, through which the MCU can receive signals or data transmitted from the external devices and transmit control signals to the external devices, for example, the MCU can read a switch state through GPIO (general purpose input/output) pins or communicate with a computer through a serial interface;
interrupt processing: the MCU has an interrupt mechanism which can respond to external events or changes of internal conditions, when an interrupt occurs, the MCU pauses the current task and executes codes related to the interrupt in turn, so that the MCU can respond to external events such as key input or sensor-triggered events in real time;
timer and counter: MCUs typically integrate timer and counter modules that can be used to generate precise time intervals, calculate the frequency of events, or perform periodic tasks, e.g., MCUs can use timers to trigger periodic tasks such as data acquisition or control operations;
and (3) memory management: the MCU has integrated therein a memory unit including a ROM for storing program codes and constant data and a RAM for storing variable and temporary data, and can read and write data in the memory to support execution of programs and processing of data.
Harmful gas monitoring module 4: the harmful gas monitoring module 4 is a key component in the monitoring optical cable and comprises a combustible gas sensor and other harmful gas sensors, wherein the combustible gas sensor and the other harmful gas sensors are used for detecting the concentration of the combustible gas and the existence of other harmful gases in a pipe gallery in real time, and the sensors send acquired data to the MCU processor 1 for processing and analysis;
the harmful gas monitoring module 4 comprises a combustible gas sensor and a signal conditioning circuit, wherein the output end of the combustible gas sensor is electrically connected with the input end of the signal conditioning circuit, the combustible gas sensor is a core component of the harmful gas monitoring module 4 and can sense and detect the concentration of combustible gas in a pipe gallery, common sensor types comprise an electrochemical sensor, an infrared sensor, a semiconductor sensor and the like, the signal conditioning circuit is used for processing signals output by the sensor and converting the signals into electric signals related to the concentration of the combustible gas, and the module generally comprises processing steps of amplifying, filtering, linearizing, calibrating and the like so as to obtain accurate measurement results;
the working principle of the harmful gas monitoring module 4 is as follows:
the combustible gas sensor senses and detects the concentration of the combustible gas in the pipe rack, the sensor generates an electric signal related to the concentration of the gas according to the characteristic of the combustible gas, such as the chemical reaction or absorption characteristic of the gas, and the electric signal output by the sensor is processed by a signal conditioning circuit, which comprises the operations of amplifying the signal, filtering noise, linearizing, calibrating and the like so as to ensure the accuracy and stability of a measurement result.
The working principle of the working mode of the MCU processor 1 for adjusting the harmful gas monitoring module 4 according to the ambient illumination intensity is as follows:
the ambient light monitoring module 5 measures the ambient light intensity in the piping lane and converts it into a corresponding electrical signal, the signal representing the level of the ambient light intensity, the MCU processor 1 receives the ambient light intensity signal and determines the level of the current light intensity according to a preset threshold, based on the determination result of the ambient light intensity, the MCU processor 1 may adjust the operation mode of the harmful gas monitoring module 4, for example, in a lower light intensity condition, the MCU processor 1U may choose to increase the sampling frequency of the harmful gas monitoring module 4 or adjust the sensitivity of the sensor, in a higher light intensity condition, in order to save energy or reduce noise interference, and the MCU processor 1 may choose to decrease the sampling frequency of the harmful gas monitoring module 4 or adjust the sensitivity.
Communication module 6: the communication module 6 is responsible for data interaction and communication with external devices. The data monitored by the MCU processor 1 can be transmitted to a remote monitoring center or other monitoring equipment so as to alarm, record data and remotely monitor in time;
the communication module 6 operates according to the following principle:
the communication module 6 packages and transmits the data collected in the monitoring optical cable to an external device or a monitoring center through the selected communication interface, wherein the data can be real-time monitoring data, alarm information, device state and the like.
Specifically, the output end of the photocell 2 is also provided with an energy storage module 3, and the output end of the energy storage module 3 is electrically connected with the input end of the MCU processor 1.
Energy storage module 3: the energy storage module 3 is used for storing the electric energy converted by the optical fiber transmission energy through the photocell 2 and supplying energy to the internal module of the monitoring module so as to enable the module to operate and cope with the power interruption condition;
the energy storage module 3 includes a battery pack, a charging circuit, a discharging circuit, and a switching circuit, where the battery pack is electrically connected to the charging circuit, the discharging circuit, and the switching circuit, the battery pack is used as an energy storage unit, the battery pack may be made up of multiple battery cells, such as a lithium battery and a lead-acid battery, and the battery pack can store electric energy and provide a stable dc power supply, the charging circuit is used to manage a charging process of the battery pack, the charging circuit is responsible for monitoring parameters such as voltage, current, and temperature of the battery pack, and performs charging control and protection according to a charging state and requirements, the discharging circuit is responsible for managing a discharging process of the battery pack, and is responsible for monitoring the voltage and current of the battery pack, so as to ensure that a stable power output can be provided when the monitoring optical cable needs electric energy supply, and the switching circuit is used to implement dual power supply or standby power supply switching of the module, and when the main power supply fails or is unstable, the power supply switching circuit can be automatically switched to a standby power supply or the battery pack to supply so as to ensure continuous power supply of the module.
The working principle of the energy storage module 3 is:
when an external power supply is available, the charging management circuit monitors the charging state of the battery pack and performs charging control according to requirements, monitors parameters such as voltage, current and temperature of the battery pack, ensures that the battery pack can be safely and efficiently charged through a proper charging algorithm and a protection mechanism, and when an optical cable is monitored to supply electric energy, the discharging management circuit is responsible for controlling the discharging process of the battery pack, monitors the voltage and the current of the battery pack, provides stable power supply output according to requirements so as to meet the power consumption requirements of the module, and the switching circuit monitors the state of the main power supply.
The output end of the communication module 6 is also provided with a multi-core optical cable 7.
Multicore optical cable 7: the multi-core optical cable 7 is used for transmitting data and power signals, transmitting the data and power signals to the monitoring center in a wired mode, and improving stability of data transmission.
It is noted that relational terms such as first and second, and the like, if any, are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. Piping lane harmful gas monitoring optical cable based on optical fiber energy letter is transmitted altogether, its characterized in that: the device comprises an MCU processor (1), a photocell (2), a harmful gas monitoring module (4), an ambient light monitoring module (5) and a communication module (6);
the output end/input end of the harmful gas monitoring module (4) is electrically connected with the input end/output end of the MCU processor (1), the output end of the environment light monitoring module (5) is electrically connected with the input end of the MCU processor (1), the output end of the photocell (2) is electrically connected with the input end of the MCU processor (1), the output end of the MCU processor (1) is in telecommunication connection with the input end of the communication module (6), the environment light monitoring module (5) sends environment illumination intensity data to the MCU processor (1), and the MCU processor (1) automatically adjusts the working mode of the harmful gas monitoring module (4) according to the environment illumination intensity data.
2. The piping lane harmful gas monitoring optical cable based on optical fiber energy communication co-transmission according to claim 1, wherein: the output end of the photocell (2) is also provided with an energy storage module (3), and the output end of the energy storage module (3) is electrically connected with the input end of the MCU processor (1).
3. The piping lane harmful gas monitoring optical cable based on optical fiber energy communication co-transmission according to claim 1, wherein: the output end of the communication module (6) is also provided with a multi-core optical cable (7).
4. A piping lane harmful gas monitoring cable based on optical fiber energy co-transmission according to claim 3, wherein: the ambient light monitoring module (5) comprises a photosensitive element, an optical filter and a signal conditioning circuit, wherein the output end of the photosensitive element is electrically connected with the input end of the optical filter, and the output end of the optical filter is electrically connected with the input end of the signal conditioning circuit.
5. The piping lane harmful gas monitoring optical cable based on optical fiber energy communication co-transmission according to claim 2, wherein: the harmful gas monitoring module (4) comprises a combustible gas sensor and a signal conditioning circuit, and the output end of the combustible gas sensor is electrically connected with the input end of the signal conditioning circuit.
6. The piping lane harmful gas monitoring optical cable based on optical fiber energy communication co-transmission according to claim 2, wherein: the energy storage module (3) comprises a battery pack, a charging circuit, a discharging circuit and a switching circuit, and the battery pack is respectively and electrically connected with the charging circuit, the discharging circuit and the switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845196.5U CN220289556U (en) | 2023-07-13 | 2023-07-13 | Pipe rack harmful gas monitoring optical cable based on optical fiber energy and information co-transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845196.5U CN220289556U (en) | 2023-07-13 | 2023-07-13 | Pipe rack harmful gas monitoring optical cable based on optical fiber energy and information co-transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289556U true CN220289556U (en) | 2024-01-02 |
Family
ID=89339570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845196.5U Active CN220289556U (en) | 2023-07-13 | 2023-07-13 | Pipe rack harmful gas monitoring optical cable based on optical fiber energy and information co-transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289556U (en) |
-
2023
- 2023-07-13 CN CN202321845196.5U patent/CN220289556U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102608446A (en) | Systems and Methods for Identifying Faulty Sensors Within a Power Generation System | |
| CN204044599U (en) | Based on the fire monitoring safety-protection system of Internet of Things | |
| CN103997298A (en) | Monitoring data collecting terminal of photovoltaic power station and monitoring data system | |
| KR102055179B1 (en) | The apparatus of smart energy management to energy visualize in solar power | |
| CN202929124U (en) | Substation high-voltage shunt capacitor intelligent online monitoring system | |
| CN112737503A (en) | Photovoltaic power station monitoring system and method and storage medium | |
| Yusri | Solar panel remote monitoring and control system on miniature weather stations based on web server and ESP32 | |
| CN209745428U (en) | Cable on-line monitoring device | |
| CN103825361A (en) | Control center management and early-warning system used for remote intelligent photovoltaic power generation monitoring | |
| CN206849218U (en) | Fire detector, rack and fire detecting system | |
| CN111027723A (en) | Photovoltaic and building integrated system and method | |
| CN220289556U (en) | Pipe rack harmful gas monitoring optical cable based on optical fiber energy and information co-transmission | |
| CN214619670U (en) | Passive temperature sensor | |
| CN206960624U (en) | Battery monitor apparatus and system | |
| CN210051387U (en) | NB-IoT gas meter with temperature detection function | |
| CN108123829A (en) | The charged fortune inspection multiplex roles intelligence platform of substation | |
| CN205304402U (en) | But location is patrolled and examined to safety of quick charge system for electric power inspection at night | |
| CN212347503U (en) | Fire suppression and intelligent monitoring protection integrated device for power distribution cabinet | |
| CN114355071A (en) | Power consumption monitoring feedback system based on power system and energy-saving method | |
| CN105548837A (en) | Defect warning device of insulating member in switch cabinet | |
| CN202748055U (en) | Detection instrument for distribution transformer temperature and environment variable and detection system | |
| CN213874718U (en) | Cable accessory temperature monitoring device based on dot matrix temperature measurement | |
| CN110987203A (en) | Wireless intelligent temperature measurement monitoring device and monitoring system | |
| CN110596542A (en) | Non-contact intelligent indoor power supply line fireproof thermal sensing monitoring method | |
| CN212115685U (en) | Solar data acquisition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |