CN114235052A - Distributed intelligent monitoring management system for granary environment - Google Patents
Distributed intelligent monitoring management system for granary environment Download PDFInfo
- Publication number
- CN114235052A CN114235052A CN202111554936.5A CN202111554936A CN114235052A CN 114235052 A CN114235052 A CN 114235052A CN 202111554936 A CN202111554936 A CN 202111554936A CN 114235052 A CN114235052 A CN 114235052A
- Authority
- CN
- China
- Prior art keywords
- granary
- environment
- processing unit
- central control
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses a distributed intelligent monitoring and management system for granary environment, comprising: the system comprises a safety detection assembly, an environment detection assembly, a central control processing unit, an execution terminal and a remote management platform; the safety detection assembly and the environment detection assembly are in wireless communication connection with the central control processing unit through the wireless communication module. According to the invention, the temperature and humidity, dust, insect eggs, insects and the water level at the bottom of the granary stored at the inner side of the granary are monitored in real time by arranging the safety detection assembly and the environment detection assembly, the weighing and loading height of the granary, the deformation and inclination of the granary and the detection of smoke are realized, the detection is comprehensive, and the central control processing unit is matched to link the execution terminal and the remote management platform, so that the automatic regulation and data display of the granary environment according to the detection data are realized, and the management is more convenient.
Description
Technical Field
The invention relates to the technical field of granary management control systems, in particular to a distributed intelligent granary environment monitoring and management system.
Background
The granary, namely a special building for storing grains, is used for storing a large amount of grains, and the granary should be constructed to ensure the grain storage safety sufficiently in the first place, and meet the requirements of the grain storage safety in the aspects of the physical properties, the physiological characteristics, the ecological characteristics and the like of the grains. The selection of the bin type is based on local conditions, and the suitable bin type is determined according to the climatic conditions, the geological structure, the characteristics of the grain seeds, the properties and the functions of the grain depot in each region, so that the 'one-time cutting' cannot be realized nationwide; the building structure and the building materials of the barn are selected according to the economy of barn construction and the safety of grain storage, and the comprehensive performance of the granary in China is gradually improved.
Distributed intelligent monitoring management system of granary environment is comparatively single to granary environment detection mode, only realizes detecting the granary environment simultaneously, lacks to carry out linkage combination setting to terminal equipment, can't realize automatically adjusting the granary environment and improve, is unfavorable for managing.
Disclosure of Invention
The invention aims to provide a distributed intelligent granary environment monitoring and management system, which realizes double detection of granary storage environment and granary self condition, realizes automatic linkage with an execution terminal, realizes automatic detection and regulation of granary environment, simultaneously realizes visual remote display, is more convenient to manage, automatically controls the execution terminal to stop running when a worker inspects the granary, keeps a granary door normally open, and improves safety.
In order to achieve the purpose, the invention adopts the following technical scheme: a distributed intelligent monitoring and management system for a granary environment, comprising: the system comprises a safety detection assembly, an environment detection assembly, a central control processing unit, an execution terminal and a remote management platform; the safety detection assembly and the environment detection assembly are in wireless communication connection with the central control processing unit through the wireless communication module, and the central control processing unit is also in interactive communication connection with the execution terminal and the penetration management platform respectively; the safety detection assembly and the environment detection assembly are used for detecting the internal environment and the safety condition of the granary and transmitting the acquired data to the central control processing unit; the central control processing unit is used for analyzing and processing the received data, transmitting the data to the remote management platform for displaying, and controlling the terminal equipment to improve and adjust the internal environment of the granary.
As a further description of the above technical solution:
the environment detection assembly comprises a temperature and humidity detection unit, a water level sensor, a biosensor and a dust sensor; the temperature and humidity detection units are distributed on the wall of the granary and the interior of the granary at multiple points, each temperature and humidity detection unit comprises a temperature and humidity sensor and a position information introduction module, the temperature and humidity sensors are used for detecting the temperature and humidity in the granary at any time, and the position information introduction module is used for introducing the position information corresponding to the temperature and humidity sensors into the temperature and humidity information collected by the temperature and humidity sensors for integration and transmission;
the water level sensor is arranged at the bottom of the granary and used for detecting the water level; the biosensor and the dust sensor are both arranged inside the granary and used for detecting ova, insects and dust inside the granary.
As a further description of the above technical solution:
the safety detection assembly comprises an inclination angle sensor, a tonnage instrument, a high-limit sensor and a smoke detection unit; the inclination angle sensor is arranged on the outer side wall of the granary and used for detecting the shape deformation of the granary; the tonnage instrument and the height sensor are respectively arranged at the bottom and the top of the inner side of the granary and are respectively used for detecting the load weight and the load height of the granary; the smoke detection unit is used for detecting smoke in the granary and analyzing and processing smoke concentration.
As a further description of the above technical solution:
the smoke detection unit comprises a smoke sensor and a concentration analyzer, the smoke sensor is used for detecting smoke inside the granary, and the concentration analyzer is used for analyzing and detecting smoke concentration after the smoke sensor detects smoke information.
As a further description of the above technical solution:
the execution terminal comprises a stirring mechanism, a drying mechanism, a ventilation device, a spraying mechanism, an inert gas introduction device and a bin gate driving mechanism; the stirring mechanism and the spraying mechanism are arranged on the inner side of the granary and used for stirring and spraying grains in the granary after receiving control information sent by the central control processing unit; the drying mechanism and the ventilation equipment are used for realizing ventilation treatment and drying treatment on grains in the granary after receiving control information sent by the central control processing unit; and the bin gate driving mechanism is used for automatically controlling the opening and closing of the granary door after receiving the control information sent by the central control processing unit.
As a further description of the above technical solution:
the central control processing unit comprises a wireless receiving module, an analysis processing module and a comprehensive control module; the wireless receiving module is used for receiving data information collected by the safety detection assembly and the environment detection assembly; the analysis processing module is used for calling the information received by the wireless receiving module to perform analysis processing and transmitting a processing result to the comprehensive control module; the comprehensive control module automatically controls a plurality of devices in the control execution terminal according to the processing result, and the granary is automatically managed and adjusted.
As a further description of the above technical solution:
the remote management platform comprises an information receiving module, a three-dimensional model establishing module, an information importing module and an integration display module; the information receiving module is used for receiving data information acquired in all aspects of the granary after the analysis processing of the central control processing unit; the three-dimensional model building module is used for building a granary model; the information import module is used for importing the collected granary data information into the granary model; the integration display module is used for integrating the acquired data and displaying the granary model after the information is imported, so that visual management is realized.
As a further description of the above technical solution:
the device also comprises an infrared detector; the infrared detector is arranged in the granary and used for detecting whether a person exists in the granary, and the output end of the infrared detector is connected with the central control processing unit; and the central control processing unit receives the detection data of the infrared detector and informs the execution terminal of controlling when people exist in the granary, and controls the granary door driving mechanism to keep the granary door normally open.
As a further description of the above technical solution:
the system also comprises a monitoring camera; the output end of the monitoring camera is connected with the central control processing unit, and the monitoring camera is used for detecting grain discharge of the granary in real time; when grain discharging occurs, the information is transmitted to the central control processing unit, and the central control processing unit transmits the information to the remote management platform, so that grain discharging remote monitoring management is realized.
The invention provides a distributed intelligent monitoring and management system for a granary environment. The method has the following beneficial effects:
this granary environment distributing type intelligent monitoring management system realizes the humiture to the inboard storage of granary through setting up safety inspection subassembly and environment detection subassembly, the dust, worm's ovum and insect and granary bottom water level carry out real-time supervision, and realize weighing to the granary, the deformation and the slope of loading height and granary go on and smog detect, it is comprehensive to detect, and cooperation central control processing unit linkage execution terminal and remote management platform, realize according to automatic regulation and the data display to the granary environment of detected data, it is more convenient to manage, automatic control execution terminal shutdown when having the staff to patrol and examine in the granary, and keep the door open, the security is improved.
Drawings
Fig. 1 is an overall schematic diagram of a distributed intelligent monitoring and management system for a granary environment according to the present invention;
FIG. 2 is a schematic view of an environmental detection assembly of the present invention;
FIG. 3 is a schematic view of a security detection assembly of the present invention;
FIG. 4 is a diagram of an executive terminal of the present invention;
FIG. 5 is a schematic view of a temperature and humidity detecting unit according to the present invention;
FIG. 6 is a schematic view of a smoke detection unit of the present invention;
FIG. 7 is a schematic diagram of a central control processing unit according to the present invention;
fig. 8 is a schematic diagram of a remote management platform according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, a distributed intelligent monitoring and management system for a barn environment comprises: the system comprises a safety detection assembly, an environment detection assembly, a central control processing unit, an execution terminal and a remote management platform; the safety detection assembly and the environment detection assembly are in wireless communication connection with the central control processing unit through the wireless communication module, and the central control processing unit is also in interactive communication connection with the execution terminal and the penetration management platform respectively; the safety detection assembly and the environment detection assembly are used for detecting the internal environment and the safety condition of the granary and transmitting the acquired data to the central control processing unit; the central control processing unit is used for analyzing and processing the received data, transmitting the data to the remote management platform for displaying, and controlling the terminal equipment to improve and adjust the internal environment of the granary.
The environment detection assembly comprises a temperature and humidity detection unit, a water level sensor, a biosensor and a dust sensor; the temperature and humidity detection units are distributed on the wall of the granary and the interior of the granary at multiple points, each temperature and humidity detection unit comprises a temperature and humidity sensor and a position information introduction module, the temperature and humidity sensors are used for detecting the temperature and humidity in the granary at any time, and the position information introduction module is used for introducing the position information corresponding to the temperature and humidity sensors into the temperature and humidity information collected by the temperature and humidity sensors for integration and transmission; the water level sensor is arranged at the bottom of the granary and used for detecting the water level; biosensor and dust sensor all set up and are used for detecting the inside worm's ovum, insect and the dust of granary inside the granary inside.
The safety detection assembly comprises an inclination angle sensor, a tonnage instrument, a height limit sensor and a smoke detection unit; the inclination angle sensor is arranged on the outer side wall of the granary and used for detecting the shape deformation of the granary; the tonnage instrument and the height sensor are respectively arranged at the bottom and the top of the inner side of the granary and are respectively used for detecting the load weight and the load height of the granary; the smoke detection unit is used for detecting smoke in the granary and analyzing and processing smoke concentration.
The smoke detection unit comprises a smoke sensor and a concentration analyzer, the smoke sensor is used for detecting smoke inside the granary, and the concentration analyzer is used for analyzing and detecting smoke concentration after the smoke sensor detects smoke information.
The smoke concentration is analyzed through a concentration analyzer in the smoke detection unit, the internal condition of the granary is determined, when the smoke concentration is lower than the set value, information is transmitted to the central control processing unit, the central control processing unit controls the ventilation equipment and the drying mechanism to be closed, meanwhile, the granary door driving mechanism is controlled to be closed, the granary door is sealed to extinguish fire, when the smoke concentration exceeds the set value, the information is transmitted to the central control processing unit, and the central control processing unit controls the spraying mechanism and the inert green-blue-lifting leading-in equipment to spray and introduce inert gas to extinguish fire.
The execution terminal comprises a stirring mechanism, a drying mechanism, a ventilation device, a spraying mechanism, an inert gas introducing device and a bin gate driving mechanism; the stirring mechanism and the spraying mechanism are arranged on the inner side of the granary and used for stirring and spraying grains in the granary after receiving control information sent by the central control processing unit; stirring mechanism can carry out periodic stirring to granary inside, improves the accuracy of environment measuring subassembly information collection. The drying mechanism and the ventilation equipment are used for realizing ventilation treatment and drying treatment on grains in the granary after receiving the control information sent by the central control processing unit; and the bin gate driving mechanism is used for automatically controlling the opening and closing of the granary door after receiving the control information sent by the central control processing unit. The inert gas introducing equipment is used for introducing inert gas to realize inert gas warehousing and killing when the biosensor detects that the information of the insect eggs and the insects in the granary exceeds the standard, and the central control processing unit comprises a wireless receiving module, an analysis processing module and a comprehensive control module; the wireless receiving module is used for receiving data information acquired by the safety detection assembly and the environment detection assembly; the analysis processing module is used for calling the information received by the wireless receiving module to perform analysis processing and transmitting a processing result to the comprehensive control module; the comprehensive control module automatically controls a plurality of devices in the control execution terminal according to the processing result, and the granary is automatically managed and adjusted.
The remote management platform comprises an information receiving module, a three-dimensional model establishing module, an information importing module and an integration display module; the information receiving module is used for receiving data information acquired in all aspects of the granary after the analysis processing of the central control processing unit; the three-dimensional model building module is used for building a granary model; the information import module is used for importing the collected granary data information into the granary model; the integration display module is used for integrating the acquired data and displaying the granary model after the information is imported, so that visual management is realized. The visual display of the collected granary information and the granary three-dimensional model is realized, and the overall control of the granary is facilitated.
The device also comprises an infrared detector; the infrared detector is arranged in the granary and used for detecting whether a person exists in the granary, and the output end of the infrared detector is connected with the central control processing unit; and the central control processing unit receives the detection data of the infrared detector and informs the execution terminal of controlling when people exist in the granary, and controls the granary door driving mechanism to keep the granary door normally open. When a worker inspects the granary, the execution terminal is automatically controlled to stop running, and the granary door is kept normally open, so that the safety is improved.
The system also comprises a monitoring camera; the output end of the monitoring camera is connected with the central control processing unit, and the monitoring camera is used for detecting grain discharge of the granary in real time; when grain discharging occurs, the information is transmitted to the central control processing unit, and the central control processing unit transmits the information to the remote management platform, so that grain discharging remote monitoring management is realized.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a distributed intelligent monitoring management system of granary environment which characterized in that includes: the system comprises a safety detection assembly, an environment detection assembly, a central control processing unit, an execution terminal and a remote management platform;
the safety detection assembly and the environment detection assembly are in wireless communication connection with the central control processing unit through the wireless communication module, and the central control processing unit is also in interactive communication connection with the execution terminal and the penetration management platform respectively;
the safety detection assembly and the environment detection assembly are used for detecting the internal environment and the safety condition of the granary and transmitting the acquired data to the central control processing unit;
the central control processing unit is used for analyzing and processing the received data, transmitting the data to the remote management platform for displaying, and controlling the terminal equipment to improve and adjust the internal environment of the granary.
2. The distributed intelligent granary environment monitoring and management system according to claim 1, wherein the environment detection component comprises a temperature and humidity detection unit, a water level sensor, a biosensor and a dust sensor; the temperature and humidity detection units are distributed on the wall of the granary and the interior of the granary at multiple points, each temperature and humidity detection unit comprises a temperature and humidity sensor and a position information introduction module, the temperature and humidity sensors are used for detecting the temperature and humidity in the granary at any time, and the position information introduction module is used for introducing the position information corresponding to the temperature and humidity sensors into the temperature and humidity information collected by the temperature and humidity sensors for integration and transmission; the water level sensor is arranged at the bottom of the granary and used for detecting the water level; the biosensor and the dust sensor are both arranged inside the granary and used for detecting ova, insects and dust inside the granary.
3. The distributed intelligent granary environment monitoring and management system according to claim 1, wherein the safety detection component comprises an inclination angle sensor, a tonnage instrument, a high limit sensor and a smoke detection unit; the inclination angle sensor is arranged on the outer side wall of the granary and used for detecting the shape deformation of the granary; the tonnage instrument and the height sensor are respectively arranged at the bottom and the top of the inner side of the granary and are respectively used for detecting the load weight and the load height of the granary; the smoke detection unit is used for detecting smoke in the granary and analyzing and processing smoke concentration.
4. The distributed intelligent granary environment monitoring and management system according to claim 3, wherein the smoke detection unit comprises a smoke sensor and a concentration analyzer, the smoke sensor is used for detecting smoke inside the granary, and the concentration analyzer is used for analyzing and detecting smoke concentration after the smoke sensor detects smoke information.
5. The distributed intelligent granary environment monitoring and management system according to claim 1, wherein the execution terminal comprises a stirring mechanism, a drying mechanism, a ventilation device, a spraying mechanism, an inert gas introduction device and a granary door driving mechanism; the stirring mechanism and the spraying mechanism are arranged on the inner side of the granary and used for stirring and spraying grains in the granary after receiving control information sent by the central control processing unit; the drying mechanism and the ventilation equipment are used for realizing ventilation treatment and drying treatment on grains in the granary after receiving control information sent by the central control processing unit; and the bin gate driving mechanism is used for automatically controlling the opening and closing of the granary door after receiving the control information sent by the central control processing unit.
6. The distributed intelligent monitoring and management system for the granary environment according to claim 1, wherein the central control processing unit comprises a wireless receiving module, an analysis processing module and a comprehensive control module; the wireless receiving module is used for receiving data information collected by the safety detection assembly and the environment detection assembly; the analysis processing module is used for calling the information received by the wireless receiving module to perform analysis processing and transmitting a processing result to the comprehensive control module; the comprehensive control module automatically controls a plurality of devices in the control execution terminal according to the processing result, and the granary is automatically managed and adjusted.
7. The distributed intelligent granary environment monitoring and management system according to claim 1, wherein the remote management platform comprises an information receiving module, a three-dimensional model building module, an information importing module and an integrated display module; the information receiving module is used for receiving data information acquired in all aspects of the granary after the analysis processing of the central control processing unit; the three-dimensional model building module is used for building a granary model; the information import module is used for importing the collected granary data information into the granary model; the integration display module is used for integrating the acquired data and displaying the granary model after the information is imported, so that visual management is realized.
8. The distributed intelligent monitoring and management system for the granary environment according to claim 1, further comprising an infrared detector; the infrared detector is arranged in the granary and used for detecting whether a person exists in the granary, and the output end of the infrared detector is connected with the central control processing unit; and the central control processing unit informs the execution terminal to control when receiving the detection data of the infrared detector and displaying that personnel exist in the granary, and controls the granary door driving mechanism to keep the granary door normally open.
9. The distributed intelligent granary environment monitoring and management system according to claim 1, further comprising a monitoring camera; the output end of the monitoring camera is connected with the central control processing unit, and the monitoring camera is used for detecting grain discharge of the granary in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554936.5A CN114235052A (en) | 2021-12-17 | 2021-12-17 | Distributed intelligent monitoring management system for granary environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554936.5A CN114235052A (en) | 2021-12-17 | 2021-12-17 | Distributed intelligent monitoring management system for granary environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114235052A true CN114235052A (en) | 2022-03-25 |
Family
ID=80758562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111554936.5A Pending CN114235052A (en) | 2021-12-17 | 2021-12-17 | Distributed intelligent monitoring management system for granary environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114235052A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100080490A (en) * | 2008-12-31 | 2010-07-08 | 재단법인 광양만권 유아이티연구소 | Mornitoring system for working environment using the sensor module |
| CN105575080A (en) * | 2014-10-07 | 2016-05-11 | 西安扩力机电科技有限公司 | Method for carrying out wireless monitoring on barn |
| CN106227178A (en) * | 2016-09-18 | 2016-12-14 | 济南金钟电子衡器股份有限公司 | A kind of multiparameter grain feelings control system and intelligent aeration method |
| CN106843332A (en) * | 2017-01-05 | 2017-06-13 | 黄心怡 | A kind of silo ambient temperature and humidity intelligence control system |
| CN111796617A (en) * | 2020-07-24 | 2020-10-20 | 白兴龙 | Distributed intelligent granary environment control system |
-
2021
- 2021-12-17 CN CN202111554936.5A patent/CN114235052A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100080490A (en) * | 2008-12-31 | 2010-07-08 | 재단법인 광양만권 유아이티연구소 | Mornitoring system for working environment using the sensor module |
| CN105575080A (en) * | 2014-10-07 | 2016-05-11 | 西安扩力机电科技有限公司 | Method for carrying out wireless monitoring on barn |
| CN106227178A (en) * | 2016-09-18 | 2016-12-14 | 济南金钟电子衡器股份有限公司 | A kind of multiparameter grain feelings control system and intelligent aeration method |
| CN106843332A (en) * | 2017-01-05 | 2017-06-13 | 黄心怡 | A kind of silo ambient temperature and humidity intelligence control system |
| CN111796617A (en) * | 2020-07-24 | 2020-10-20 | 白兴龙 | Distributed intelligent granary environment control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2421927C (en) | Electronic pest monitoring system and method | |
| CN111796617A (en) | Distributed intelligent granary environment control system | |
| CN206162179U (en) | Multi -parameter grain feelings control system | |
| US20050151653A1 (en) | Method and apparatus for determining the occurrence of animal incidence | |
| CN105575080A (en) | Method for carrying out wireless monitoring on barn | |
| CN207115122U (en) | Grain Logistics intelligent management system based on technology of Internet of things | |
| CN101840214A (en) | Real-time remote monitoring system for pests and use | |
| CN106506848A (en) | A kind of livestock culturing control system based on ZigBee | |
| CN107237575A (en) | A kind of intelligent sunroof control system of laser radar and method | |
| CN114235052A (en) | Distributed intelligent monitoring management system for granary environment | |
| CN109405891A (en) | A kind of wireless automatic Monitoring System of Grain Depot for grain storage | |
| CN105241503B (en) | A kind of humidity complete detection system | |
| CN213688477U (en) | Gardens monitoring system based on thing networking | |
| JP5222655B2 (en) | Crop cultivation device and terminal for crop cultivation device | |
| CN110057764A (en) | A kind of pesticide application safety management alarming device and method | |
| CN105994217A (en) | Full-automatic density monitor for harmful organisms | |
| CN207136014U (en) | A kind of insect pest early warning system | |
| CN116114480A (en) | Multi-mode intelligent granary ventilation control method and system | |
| CN107211919A (en) | Exception monitoring and warning system in middle honeybee beehive | |
| CN209543072U (en) | A kind of laboratory indoor environment intelligent monitor system | |
| CN209639750U (en) | A kind of wireless automatic Monitoring System of Grain Depot for grain storage | |
| CN109901411A (en) | A kind of smart home forms multi-parameters sampling control system and method | |
| CN205865712U (en) | Full -automatic harmful organism density monitor | |
| CN210203079U (en) | Mouse trapping system capable of being automatically reset | |
| CN210610813U (en) | Intelligent deratization poison bait station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |