CN117889906A - All-round multidimensional monitoring system of wisdom granary - Google Patents
All-round multidimensional monitoring system of wisdom granary Download PDFInfo
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- CN117889906A CN117889906A CN202311783830.1A CN202311783830A CN117889906A CN 117889906 A CN117889906 A CN 117889906A CN 202311783830 A CN202311783830 A CN 202311783830A CN 117889906 A CN117889906 A CN 117889906A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 137
- 238000004891 communication Methods 0.000 claims abstract description 29
- 241000607479 Yersinia pestis Species 0.000 claims abstract description 12
- 241000238631 Hexapoda Species 0.000 claims abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 22
- 239000001569 carbon dioxide Substances 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 238000007791 dehumidification Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses an all-dimensional multi-dimensional monitoring system of an intelligent granary, which comprises a data acquisition module, a communication module and a data display module; the data acquisition module is in communication connection with the data display module through the communication module; the data acquisition module comprises one or more of a storage environment condition monitoring unit, a storage environment control unit, a grain storage basic condition monitoring unit, a mould condition monitoring unit, a insect pest condition monitoring unit, a grain storage monitoring unit and a safety monitoring unit; the communication module comprises a terminal node and a coordinator; the terminal node is in communication connection with the data acquisition module and the coordinator in a Zigbee communication mode. The intelligent control of the granary environment is realized, the storage environment is greatly improved, the human participation degree is reduced, and the labor cost is saved.
Description
Technical Field
The invention mainly relates to the technical field of granary monitoring, in particular to an intelligent granary omnibearing multidimensional monitoring system.
Background
The temperature, humidity, oxygen concentration and carbon dioxide concentration in the grain bin are critical to the safe storage of the grain. At present, most of granary storage environments are monitored manually, frequent inspection is needed, working intensity is high, and monitoring results are not accurate. Therefore, for increasing grain demands, research and development of a scientific and reasonable intelligent monitoring system for grain bin environments is particularly urgent to improve the storage quality of grains and ensure the safety of grains. The grain storage environment monitoring system monitors parameters of grain storage environment information such as temperature, humidity, O 2 concentration, CO 2 concentration, smoke concentration, weight and the like based on a sensor technology, modern electronic communication and a computer control technology, timely discovers and early warns abnormal phenomena of the storage environment, prevents grains from mildewing and deteriorating, and ensures long-term safe storage of the grains.
The existing traditional granary detection system has the following defects: 1. the detection parameters are incomplete in variety, the service time is short, and the problems of false alarm and the like exist; 2. the storage condition environment monitoring of the traditional granary detection system requires long-time detection; 3. most of the traditional granary detection systems at the present stage adopt gas sensors in electrochemical, catalytic combustion modes and other modes, so that the measurement drift is large in granary measurement, and the problems of multiple interference factors and the like are solved; 4. the traditional granary measurement system has low intelligent degree.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems existing in the prior art, the invention provides an intelligent all-dimensional multi-dimensional monitoring system for a granary, which has comprehensive measurement parameters and high measurement accuracy.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
An intelligent granary omnibearing multidimensional monitoring system comprises a data acquisition module, a communication module and a data display module; the data acquisition module is in communication connection with the data display module through the communication module; the data acquisition module comprises one or more of a storage environment condition monitoring unit, a storage environment control unit, a grain storage basic condition monitoring unit, a mould condition monitoring unit, a insect pest condition monitoring unit, a grain storage monitoring unit and a safety monitoring unit; the communication module comprises a terminal node and a coordinator; the terminal node is in communication connection with the data acquisition module and the coordinator in a Zigbee communication mode.
Preferably, the storage environment condition monitoring unit comprises a single-light-path all-in-one laser gas sensor, and comprises a laser carbon dioxide sensor, a laser oxygen sensor and a laser water-gas sensor, wherein the laser carbon dioxide sensor is used for monitoring the carbon dioxide concentration of the granary and the carbon dioxide partial pressure parameter of the granary; the laser oxygen sensor is used for monitoring oxygen partial pressure parameters of the granary; the laser water-gas sensor is used for monitoring the humidity of the granary.
Preferably, the storage environment condition monitoring unit further comprises a temperature and pressure parameter monitoring unit, wherein the temperature and pressure parameter monitoring unit comprises a granary temperature monitoring unit and a granary pressure monitoring unit, and the granary temperature monitoring unit is used for monitoring the granary temperature so as to perform temperature compensation on the single-optical-path all-in-one laser gas sensor; the granary pressure monitoring unit is used for monitoring the granary pressure so as to perform pressure compensation on the single-light-path all-in-one laser gas sensor.
Preferably, the storage environment control unit comprises a heating/refrigerating device, a humidifying/dehumidifying device and a fresh air system; controlling heating and cooling of the heating/cooling device according to the temperature data monitored by the storage environment condition monitoring unit so as to maintain the temperature stability in the storage environment of the granary; controlling humidification and dehumidification of the humidification/dehumidification device according to the humidity data monitored by the storage environment condition monitoring unit; and controlling the operation of the fresh air system according to the carbon dioxide concentration, the carbon dioxide partial pressure, the oxygen concentration and the oxygen partial pressure parameters monitored by the storage environment condition monitoring unit.
Preferably, the grain storage basic condition monitoring unit comprises a grain temperature sensor, a grain humidity sensor and a grain moisture sensor.
Preferably, the mould condition monitoring unit comprises an electronic nose, wherein the electronic nose is arranged at the upper part of the grain pile and is used for monitoring the abnormal gas concentration change in the bin and judging the occurrence position and degree of mould by combining the volume of the bin and grain reserve data; the CO 2 concentration sensor is arranged at the upper part of the grain pile, monitors the concentration change of CO 2 in the bin, and judges the occurrence degree of mould by combining the volume of the bin and the grain reserve data.
Preferably, the pest condition monitoring unit includes an acoustic wave sensor disposed about the grain pile for detecting an acoustic or ultrasonic signal emitted by the pest.
Preferably, the grain reserve monitoring unit comprises a gravity sensor.
Preferably, the safety monitoring unit comprises a CO concentration sensor, a water inlet sensor and an air flow rate sensor; the CO concentration sensor is used for monitoring early-stage fire gas and is arranged at the upper position of the grain pile surface; the water inlet sensor is used for monitoring water inlet and water leakage conditions of the storage bin and is arranged at the peripheral position of the grain pile; the air flow rate sensor is used for monitoring the air flow rate and is arranged at the air inlet/outlet.
Preferably, the data display unit comprises a liquid crystal display unit, a computer client or a mobile phone APP end, wherein the liquid crystal display unit is used for local display, and the computer client or the mobile phone APP end is used for remote display.
Compared with the prior art, the invention has the advantages that:
The intelligent granary omnibearing multidimensional monitoring system based on the laser gas sensor has comprehensive measurement parameters, can monitor the granary state in omnibearing multidimensional mode, and can effectively ensure grain storage in the granary; the laser gas sensor is adopted, so that the laser gas sensor can continuously and stably run for a long time, the service life of a monitoring system is greatly prolonged, and the measurement accuracy is improved; the multi-parameter omnibearing high-efficiency control method is adopted, so that the system is more intelligent, and the cost of human interference is reduced. The intelligent control of the granary environment is realized, the storage environment is greatly improved, the human participation degree is reduced, and the labor cost is saved.
Drawings
Fig. 1 is a block diagram of a monitoring system of the present invention in an embodiment.
FIG. 2 is a flow chart of the coordinator operation of the monitoring system of the present invention.
Fig. 3 is a router workflow diagram of the monitoring system of the present invention.
FIG. 4 is a flow chart of a control method of the monitoring system of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
As shown in fig. 1, the intelligent granary omnibearing multidimensional monitoring system according to the embodiment of the invention comprises a data acquisition module, a communication module and a data display module; the data acquisition module is in communication connection with the data display module through the communication module; the data acquisition module comprises one or more of a storage environment condition monitoring unit, a storage environment control unit, a grain condition monitoring unit, a grain reserve monitoring unit and a safety monitoring unit; the grain condition monitoring unit comprises a grain storage basic condition monitoring unit, a mould condition monitoring unit and a insect pest condition monitoring unit; the communication module comprises a terminal node and a coordinator; the terminal node is in communication connection with the data acquisition module and the coordinator in a Zigbee communication mode.
Specifically, the storage environment condition monitoring unit comprises a single-light-path all-in-one laser gas sensor and a single-light-path all-in-one laser gas sensor, wherein the single-light-path all-in-one laser gas sensor comprises a laser carbon dioxide sensor, a laser oxygen sensor and a laser water vapor sensor, and the laser carbon dioxide sensor is used for monitoring the carbon dioxide concentration of a granary and the carbon dioxide partial pressure parameter of the granary; the laser oxygen sensor is used for monitoring oxygen partial pressure parameters of the granary; the laser water-gas sensor is used for monitoring the humidity of the granary. The sensor is arranged at the center position of the upper part of the grain pile surface.
In the aspect of storage condition environment monitoring and detection, the invention adopts the single-light-path all-in-one laser gas sensor for the first time, and acquires parameters of temperature, pressure, humidity, carbon dioxide concentration, carbon dioxide partial pressure, oxygen concentration and oxygen partial pressure of the granary in real time.
In addition, the storage environment condition monitoring unit also comprises a temperature and pressure parameter monitoring unit, wherein the temperature and pressure parameter monitoring unit comprises a granary temperature monitoring unit and a granary pressure monitoring unit, and the granary temperature monitoring unit is used for monitoring the granary temperature so as to perform temperature compensation on the single-optical-path all-in-one laser gas sensor; the granary pressure monitoring unit is used for monitoring the granary pressure so as to perform pressure compensation on the single-light-path all-in-one laser gas sensor. The granary temperature monitoring unit and the granary pressure monitoring unit are both arranged at the center position of the upper part of the grain pile surface.
Specifically, the storage environment control unit includes a heating/cooling device, a humidifying/dehumidifying device, and a fresh air system. The heating/refrigerating device is arranged at the center position of the upper part of the grain pile surface, and the heating and refrigerating device is controlled by a PID pulse width modulation algorithm according to a temperature sensor for monitoring the storage environment condition, so that the temperature stability in the grain bin storage environment is maintained. The humidifying/dehumidifying device is arranged at the center position of the upper part of the grain pile surface, and controls the humidification and the dehumidification through a PID pulse width modulation algorithm according to the water vapor concentration measured by the laser gas sensor monitored by the storage environment condition. The fresh air system is controlled by a fuzzy control algorithm according to parameters of carbon dioxide concentration, carbon dioxide partial pressure, oxygen concentration and oxygen partial pressure measured by a laser gas sensor for monitoring storage environment conditions.
Specifically, the grain storage basic condition monitoring unit comprises a grain temperature sensor, a grain humidity sensor and a grain moisture sensor, wherein the grain temperature sensor comprises a plurality of temperature sensors, the row-column spacing in the horizontal direction is less than or equal to 5m, the vertical direction is less than or equal to 3m, and the distances between the bottom of a bin, the stacking surface and the wall are between 0.3m and 0.5 m. The grain humidity sensor comprises a multi-humidity sensor which is arranged in the grain pile, and the vertical distance is less than or equal to 1m. The grain moisture sensor comprises a multi-moisture sensor for detecting the moisture in the bin and the grain pile, wherein the multi-moisture sensor is divided into an upper layer and a lower layer which are arranged at the four corners and the center of the grain pile, and the distance between the grain moisture sensor and the bottom, the pile surface and the wall of the bin is 0.3 m-0.5 m.
Specifically, the mold condition monitoring unit includes an electronic nose and a CO 2 concentration sensor. The electronic nose is arranged at the upper part of the grain pile, monitors the concentration change of abnormal gas in the bin, and judges the occurrence position and degree of the mould by combining the data of the volume of the bin, the grain reserve and the like. Wherein the CO 2 concentration sensor is arranged at the upper part of the grain pile, monitors the concentration change of CO 2 in the bin, and judges the occurrence degree of mould by combining the data of the volume of the bin, the grain reserve and the like.
Specifically, the pest condition monitoring unit includes an acoustic wave sensor for detecting an acoustic or ultrasonic signal emitted by the pest, disposed around the grain pile.
Specifically, the grain reserve monitoring unit monitors the grain reserve in the bin by adopting the technologies such as a gravity sensor, three-dimensional laser scanning, electromagnetic wave detection, a stereoscopic vision algorithm, a pressure model algorithm and the like.
Specifically, the safety monitoring unit includes a CO concentration sensor, a water intake sensor, and an air flow rate sensor. Wherein the CO concentration sensor monitors early gas of fire and is arranged at the upper position of the grain pile surface. The water inlet sensor monitors the water inlet, water leakage and other conditions of the storage bin and is arranged at the peripheral position of the grain pile. The air flow rate sensor adopts a wind speed sensor to monitor the air flow rate and is arranged at the air inlet/outlet.
Specifically, in order to make the monitoring data display mode more intelligent and convenient, the data display unit carries out local display through the liquid crystal display unit and carries out remote display through the computer client/mobile phone APP end. The liquid crystal display screen capable of being controlled by touch is arranged on each granary, and relevant parameters of the warehouse are displayed on the warehouse in real time locally through the liquid crystal display screen, so that granary inspection staff can conveniently know the storage environment of the granary, and corresponding measures are taken according to the actual conditions of the granary. Remote display is carried out through a client of a computer and a mobile phone APP (application) end, an analysis model is established, data sensed by a sensor are calculated and processed, comprehensive evaluation is carried out on the current granary storage environment, alarm is timely carried out on abnormal conditions of the granary storage environment, abnormal condition processing suggestions are given, and relevant personnel are notified to go to processing. In addition, the server performs backup storage on the monitored granary storage environment information so as to facilitate user reference.
Specifically, after the information sensed by each sensor is processed by the singlechip, the information needs to be sent to the cloud server in a wireless transmission mode, and as the sensor nodes of the system are too many, a Zigbee communication mode is adopted for signal transmission, terminal nodes are designed at the place needing to be monitored, the terminal nodes transmit data to the coordinator, if the distance between the terminal nodes and the coordinator is far, a router is added to serve as relay equipment, the communication between the nodes and the coordinator is realized, and finally the coordinator transmits the received data to the terminal equipment through a serial port RS232 or RS 485.
Each sensor module comprises a respective sensor and a zigbee radio frequency chip. Sensing information of granary storage environment by utilizing various sensor modules, transmitting the information to a zigbee radio frequency chip, processing the information by the radio frequency chip, transmitting the information of each sensor to a router in a wireless transmission mode, and transmitting the data to a coordinator by the router without processing. Finally, the coordinator sends to the client of the computer through RS232 or RS 485. The user can view and manage the warehouse storage environment information through the downloading of the client. Wherein the coordinator workflow in Zigbee communication is shown in fig. 2, and the router workflow is shown in fig. 3.
As shown in fig. 4, according to the requirements of each function of the intelligent granary, the intelligent control algorithm and the zigbee communication protocol are used for monitoring the internal environment of the granary in an omnibearing and multidimensional manner, so that the internal condition adjustment of the granary is realized. The specific process is as follows:
initializing a system;
Opening multi-parameter monitoring of the granary;
Starting safety monitoring;
judging whether the CO content, water inflow and flow rate are normal? If yes, reading reserve data G1; if not, sending out an alarm signal;
reading basic condition data of stored grains, and grain temperature T_f1, grain humidity RH_f1 and grain moisture W_f1;
determine t_f1, rh_f1, w_f1 is normal? If yes, reading the mould monitoring data of the stored grain, otherwise, sending out an abnormal prompt of the state of the stored grain;
Quickly identifying whether mildew occurs or not through a radial basis function neural network algorithm; if so, reading pest situation monitoring data, otherwise, sending out abnormal warning of stored grain mildew;
Judging whether insect damage exists or not through an acoustic signal power spectrum function; if yes, sending out insect pest prompt, otherwise, reading storage condition environment monitoring data;
The laser gas sensor performs temperature and pressure compensation through a least square method;
judging whether the temperature T of the granary is 20-25 ℃; if not, the PID pulse width modulation algorithm controls the heating/cooling device;
Judging whether the humidity RH of the granary is 50% -70%; if not, the PID pulse width modulation algorithm controls the heating/cooling device;
judging that the oxygen concentration C1 of the granary is 20-25%, and the carbon dioxide concentration C2 is less than 0.04%, if not, controlling a fresh air system by a fuzzy control algorithm;
displaying all the monitoring data and ending.
The intelligent granary omnibearing multidimensional monitoring system based on the laser gas sensor has comprehensive measurement parameters, can monitor the granary state in omnibearing multidimensional mode, and can effectively ensure grain storage in the granary; the laser gas sensor is adopted, so that the laser gas sensor can continuously and stably run for a long time, the service life of a monitoring system is greatly prolonged, and the measurement accuracy is improved; the multi-parameter omnibearing high-efficiency control method is adopted, so that the system is more intelligent, and the cost of human interference is reduced. The intelligent control of the granary environment is realized, the storage environment is greatly improved, the human participation degree is reduced, and the labor cost is saved.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (10)
1. The intelligent granary omnibearing multidimensional monitoring system is characterized by comprising a data acquisition module, a communication module and a data display module; the data acquisition module is in communication connection with the data display module through the communication module; the data acquisition module comprises one or more of a storage environment condition monitoring unit, a storage environment control unit, a grain storage basic condition monitoring unit, a mould condition monitoring unit, a insect pest condition monitoring unit, a grain storage monitoring unit and a safety monitoring unit; the communication module comprises a terminal node and a coordinator; the terminal node is in communication connection with the data acquisition module and the coordinator in a Zigbee communication mode.
2. The intelligent granary omnidirectional multidimensional monitoring system of claim 1, wherein the storage environment condition monitoring unit comprises a single-light path all-in-one laser gas sensor, comprising a laser carbon dioxide sensor, a laser oxygen sensor and a laser water vapor sensor, wherein the laser carbon dioxide sensor is used for monitoring granary carbon dioxide concentration and granary carbon dioxide partial pressure parameters; the laser oxygen sensor is used for monitoring oxygen partial pressure parameters of the granary; the laser water-gas sensor is used for monitoring the humidity of the granary.
3. The intelligent granary omnibearing multidimensional monitoring system according to claim 2, wherein the storage environment condition monitoring unit further comprises a temperature and pressure parameter monitoring unit, the temperature and pressure parameter monitoring unit comprises a granary temperature monitoring unit and a granary pressure monitoring unit, and the granary temperature monitoring unit is used for monitoring granary temperature so as to perform temperature compensation on a single-optical-path all-in-one laser gas sensor; the granary pressure monitoring unit is used for monitoring the granary pressure so as to perform pressure compensation on the single-light-path all-in-one laser gas sensor.
4. The intelligent grain bin omnibearing multidimensional monitoring system according to claim 3, wherein the storage environment control unit comprises a heating/refrigerating device, a humidifying/dehumidifying device and a fresh air system; controlling heating and cooling of the heating/cooling device according to the temperature data monitored by the storage environment condition monitoring unit so as to maintain the temperature stability in the storage environment of the granary; controlling humidification and dehumidification of the humidification/dehumidification device according to the humidity data monitored by the storage environment condition monitoring unit; and controlling the operation of the fresh air system according to the carbon dioxide concentration, the carbon dioxide partial pressure, the oxygen concentration and the oxygen partial pressure parameters monitored by the storage environment condition monitoring unit.
5. The intelligent grain bin all-round multidimensional monitoring system according to any one of claims 1-4, wherein the grain storage basic condition monitoring unit comprises a grain temperature sensor, a grain humidity sensor and a grain moisture sensor.
6. The intelligent grain bin omnibearing multidimensional monitoring system according to any one of claims 1-4, wherein the mould condition monitoring unit comprises an electronic nose, wherein the electronic nose is arranged at the upper part of a grain pile and is used for monitoring abnormal gas concentration change in a bin, and judging the occurrence position and degree of mould by combining the volume of the bin and grain reserve data; the CO 2 concentration sensor is arranged at the upper part of the grain pile, monitors the concentration change of CO 2 in the bin, and judges the occurrence degree of mould by combining the volume of the bin and the grain reserve data.
7. The intelligent grain bin omnidirectional multidimensional monitoring system of any one of claims 1-4, wherein the pest condition monitoring unit includes an acoustic sensor disposed about the grain pile for detecting acoustic or ultrasonic signals from pests.
8. The intelligent grain bin all-round multi-dimensional monitoring system of any one of claims 1-4, wherein the grain reserve monitoring unit comprises a gravity sensor.
9. The intelligent grain bin omnibearing multidimensional monitoring system according to any one of claims 1-4, wherein the safety monitoring unit comprises a CO concentration sensor, a water inlet sensor and an air flow rate sensor; the CO concentration sensor is used for monitoring early-stage fire gas and is arranged at the upper position of the grain pile surface; the water inlet sensor is used for monitoring water inlet and water leakage conditions of the storage bin and is arranged at the peripheral position of the grain pile; the air flow rate sensor is used for monitoring the air flow rate and is arranged at the air inlet/outlet.
10. The intelligent grain bin omnidirectional multidimensional monitoring system of any one of claims 1-4, wherein the data display unit comprises a liquid crystal display unit, a computer client or a mobile phone APP end, wherein the liquid crystal display unit is configured for local display, and wherein the computer client or the mobile phone APP end is configured for remote display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311783830.1A CN117889906A (en) | 2023-12-22 | 2023-12-22 | All-round multidimensional monitoring system of wisdom granary |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311783830.1A CN117889906A (en) | 2023-12-22 | 2023-12-22 | All-round multidimensional monitoring system of wisdom granary |
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| CN202311783830.1A Pending CN117889906A (en) | 2023-12-22 | 2023-12-22 | All-round multidimensional monitoring system of wisdom granary |
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