Grain depot environment monitoring equipment

By installing various sensors and control processing units within the grain depot, the shortcomings of traditional monitoring methods have been addressed, enabling real-time data display and personalized management, thereby improving the efficiency and accuracy of grain depot environmental monitoring.

CN223596913UActive Publication Date: 2025-11-25北京玖典科技发展有限公司
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Patent Information

Application Number
CN202520076926.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-25
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Traditional grain depot environmental monitoring methods lack real-time and precise positioning capabilities, resulting in untimely early warnings and high management difficulty, and are unable to conduct personalized monitoring based on the specific conditions of different grain depots.

Method used

Temperature and humidity sensors, carbon dioxide sensors, oxygen sensors, and photosensors are installed in each grain silo. Data is displayed and warnings are issued through a control processing unit and a touch screen, and the data is transmitted wirelessly to a server for centralized management, supporting queries via smart terminals.

Benefits of technology

It enables real-time monitoring and personalized management of grain warehouse environmental data, quickly locates abnormal grain warehouses and issues early warnings, simplifies operating procedures, and improves management efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223596913U_ABST
Patent Text Reader

Abstract

The utility model discloses grain depot environment monitoring equipment which comprises a temperature and humidity sensor, a carbon dioxide sensor, an oxygen sensor and a photosensitive sensor which are arranged on the inner wall of the inside of a grain depot, a hollow lead pipe is connected with the side wall penetrating through the grain depot, and a monitoring device is fixedly arranged at the top end of the lead pipe. The monitoring device comprises a shell, a touch display screen is fixedly embedded in the shell, a loudspeaker is arranged below the touch display screen, a control processing device is fixedly arranged at the back side end of the shell, and a control processing unit is fixedly arranged in the control processing device. A wireless transmission unit is arranged below the control processing device, the temperature and humidity sensor, the carbon dioxide sensor, the oxygen sensor and the photosensitive sensor are all connected with the input end of the control processing unit through data lines, and an acousto-optic early warning device is fixedly arranged at the top end of the shell. The utility model has strong practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of grain depot environment monitoring equipment, and specifically is a kind of grain depot environment monitoring equipment. BACKGROUND

[0002] Grain pile temperature is one of the key factors affecting the safety of grain storage. Different types of grain have different temperature requirements when stored. Generally speaking, low-temperature storage (15℃ and below) can effectively inhibit grain respiration, pest reproduction and microbial growth, and is conducive to long-term preservation; quasi-low-temperature storage (15-20℃) can also better maintain grain quality. By monitoring the temperature at different positions of the grain pile, local heating phenomena can be detected in a timely manner to prevent grain deterioration. For example, when the temperature of a certain area of the grain pile suddenly rises, it may indicate that the grain in that area is experiencing abnormal respiration due to high moisture or insect infestation.

[0003] Humidity: including air humidity and grain moisture content. Air relative humidity affects the evaporation and absorption of grain moisture. The air relative humidity in a general grain depot should be controlled below 65%, and high air humidity will cause the grain to absorb moisture, increasing the moisture content and causing mold and other problems. Grain moisture content is directly related to the stability of grain storage, and different grains have different safe storage moisture content standards. For example, the safe storage moisture of wheat is generally around 13%, and that of rice is around 13.5%.

[0004] Oxygen: the oxygen content in the grain pile affects the respiration of grain and microorganisms and the survival of pests. Reducing oxygen content can inhibit grain respiration and pest and microbial growth. Generally, during low-oxygen storage, the oxygen content in the grain pile should be controlled below 2%, which can be achieved by filling inert gases such as nitrogen. Monitoring oxygen content can help monitor changes in the gas environment of the grain pile and determine the effectiveness of controlled atmosphere storage.

[0005] Carbon dioxide: grain, pests and microorganisms produce carbon dioxide through respiration. An increase in carbon dioxide concentration in the grain pile may indicate that the grain is breathing vigorously, pests are active frequently, or microorganisms are reproducing in large numbers. Under normal circumstances, the carbon dioxide concentration in the grain pile is relatively stable, and if it increases abnormally, further inspection of the grain condition is required.

[0006] Light: long-term strong light irradiation can make the temperature of grain pile rise, accelerate the decomposition of some components in grain, and affect the quality of grain. By monitoring the light intensity in the grain depot, appropriate light shielding measures can be taken to reduce the adverse effects of light on grain. The traditional method is to regularly check the monitoring data of each grain bin by staff. When the grain bin is damaged or abnormal data appears, the early warning is not timely, and the exact location of the abnormal grain bin cannot be determined in the first time. Moreover, the grain stored in each grain bin in the grain depot is different, and the storage conditions and monitoring standards are also different. The traditional staff are managed according to the unified standard, and the monitoring data of the grain stored in a single grain bin cannot be accurately set, so the management is difficult.

[0007] Therefore, in view of the problem, a grain depot environment monitoring device is needed. Practical new type content

[0008] The utility model discloses a kind of grain depot environment monitoring devices, and the utility model discloses temperature and humidity sensor, carbon dioxide sensor, oxygen sensor and photosensitive sensor are set in each grain bin, then the data in each grain bin is monitored, and then the data monitored is transmitted to control processing unit by data line, display is carried out by touch display screen, and staff can set monitoring data standard to single grain bin by touch display screen, when data anomaly occurs, then it is rapidly warned by sound-light warning device, and staff is positioned accurately to the grain bin that abnormality occurs, then maintenance and inspection are carried out;

[0009] The application transmits the multiple monitoring data to server for data storage by wireless transmission unit, and staff can connect server for data query by intelligent terminal, which is simple, convenient and fast. The utility model carries out single different standard management to multiple grain bins, which is time-saving, labor-saving and practical.

[0010] The utility model is implemented as follows:

[0011] A kind of grain depot environment monitoring device, including temperature and humidity sensor, carbon dioxide sensor, oxygen sensor and photosensitive sensor set on the inner wall in grain bin, hollow lead pipe is connected with the side wall of grain bin, monitoring device is fixedly arranged at the top of the lead pipe;

[0012] The monitoring device comprises a shell, a touch display screen is fixedly arranged on the shell, a loudspeaker is arranged below the touch display screen, a control processing device is fixedly arranged at the back end of the shell, a control processing unit is fixedly arranged in the control processing device, a wireless transmission unit is arranged below the control processing device, the temperature and humidity sensor, the carbon dioxide sensor, the oxygen sensor and the photosensitive sensor are respectively connected with the input end of the control processing unit through data lines, an audible and light warning device is fixedly arranged at the top end of the shell, and the loudspeaker and the audible and light warning device are respectively connected with the output end of the control processing unit, and the touch display screen is bidirectionally connected with the control processing unit.

[0013] A monitoring end is connected with the wireless transmission unit, the monitoring end comprises a server connected with the wireless transmission unit, the server is connected with a PC end, and an intelligent terminal is wirelessly connected. The intelligent terminal is a smart phone or a tablet computer, and the intelligent terminal is at least one.

[0014] The intelligent terminal facilitates the staff to connect the server through the smart phone to query data, and operation is simple and convenient.

[0015] Further, a manway is arranged at the top of the granary, and the monitoring device is adjacent to the manway. The bottom end of the lead pipe is provided with a U-shaped pipe, a groove is formed in the side wall of the granary, and the U-shaped pipe penetrates through the top of the groove and the inside of the granary. The inner top of the groove is a flat plate, and the inner top of the groove is a slope. In this way, the U-shaped pipe penetrates through the top of the groove and the inside of the granary, and the U-shaped pipe is filled with sealing glue in the gap between the U-shaped pipe and the granary, so that the opportunity of rainwater entering the inside of the granary is avoided, and the rainwater cannot stay on the slope of the groove to cause water accumulation. The influence of the U-shaped pipe penetrating through the inside of the granary is minimized.

[0016] Further, a rain cover is arranged above the touch display screen. The rain cover can prevent the touch display screen from being wetted by raindrops, and facilitates the staff to query and operate data on site.

[0017] Compared with the prior art, the utility model has the advantages that the temperature and humidity sensor, the carbon dioxide sensor, the oxygen sensor and the photosensitive sensor arranged in each granary are used for monitoring the data in each granary, the monitoring data are transmitted to the control processing unit through data lines, the data are displayed through the touch display screen, the staff can set the monitoring data standard of a single granary through the touch display screen, the staff is quickly warned through the audible and light warning device when the data are abnormal, the staff can accurately locate the granary with abnormal data, and then the granary is maintained and checked.

[0018] The application transmits the monitored data to the server through the wireless transmission unit for data storage, and the staff can connect the server for data query through the intelligent terminal, which is simple, convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0020] Figure 1 is a structural schematic view of the device of the present application;

[0021] Figure 2 is a structural schematic view of the monitoring device of the present application;

[0022] Figure 3 is a structural schematic view of the U-shaped rod of the present application;

[0023] Figure 4 is a structural schematic view of the system of the present application;

[0024] Figure 5 is a circuit diagram of the control processing unit of the basic application;

[0025] Among them, the grain depot foundation 1, the granary 2, the personnel ladder 3, the monitoring device 4, the groove 41, the lead pipe 42, the "U" shaped pipe 43, the loudspeaker 44, the touch display screen 45, the rain cover 46, the control processing device 5, the wireless transmission unit 6, the sound and light early warning device 7. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only to represent selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The grain depot environment monitoring equipment comprises a temperature and humidity sensor, a carbon dioxide sensor, an oxygen sensor and a photosensitive sensor arranged on the inner wall of the grain depot, a hollow lead pipe penetrating through the side wall of the grain depot, and a monitoring device fixedly arranged at the top end of the lead pipe.

[0028] The monitoring device comprises a shell, a touch display screen 45 fixedly arranged on the shell, a loudspeaker 44 arranged below the touch display screen 45, a control processing device 5 fixedly arranged at the back end of the shell, a control processing unit fixedly arranged in the control processing device 5, and a wireless transmission unit 6 arranged below the control processing device 5. The temperature and humidity sensor, the carbon dioxide sensor, the oxygen sensor and the photosensitive sensor are respectively connected to the input end of the control processing unit through data lines, and the data lines penetrate through the inside of the lead pipe 42.

[0029] An audible and light warning device 7 is fixedly arranged at the top end of the shell, and the loudspeaker 44 and the audible and light warning device 7 are respectively connected to the output end of the control processing unit. The touch display screen is bidirectionally connected to the control processing unit.

[0030] The control processing unit adopts an STM 32 type control processor. The wireless transmission unit adopts a 4G DTU.

[0031] The monitoring end is connected to the wireless transmission unit 6, and comprises a server connected to the wireless transmission unit. The server is connected to a PC end, and is wirelessly connected to a smart terminal. The smart terminal is a smart phone or a tablet computer, and the smart terminal is at least one.

[0032] The smart terminal facilitates the staff to connect the server through the smart phone to query data, and is simple and convenient to operate.

[0033] In the embodiment, a manway 3 is arranged on the top of the granary, and the staff climbs up the granary by erecting a ladder on the sidewall of the granary and then walks on the manway on the top of the granary to conduct inspection. The monitoring device is adjacent to the manway. The bottom end of the lead wire tube is provided with a U-shaped tube, a groove 41 is arranged on the sidewall of the granary, and the U-shaped tube penetrates the top of the groove 41 and is communicated with the inside of the granary. The inner top of the groove 41 is a flat plate, and the lower part of the inner top of the groove 41 is a slope, so that the U-shaped tube penetrates the top of the groove and is communicated with the inside of the granary, and the sealing glue is used to fill the gap between the U-shaped tube and the granary, so as to avoid the opportunity of rainwater entering the inside of the granary, and the rainwater cannot stay on the slope of the groove to cause water accumulation. The influence of the U-shaped tube penetrating the inside of the granary can be minimized.

[0034] In the embodiment, a rain cover is arranged above the touch display screen. The rain cover can avoid the touch display screen from being wetted by raindrops, and facilitates the staff to conduct on-site data query and operation.

[0035] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grain bin environmental monitoring apparatus comprising grain bins arranged side by side, characterized in that: The temperature and humidity sensor, the carbon dioxide sensor, the oxygen sensor and the photosensitive sensor are arranged on the inner wall of the granary (2), a hollow lead tube (42) is connected through the side wall of the granary, and a monitoring device (4) is fixedly arranged at the top end of the lead tube (42); The monitoring device (4) comprises a shell, a touch display screen (45) is fixedly arranged on the shell, a loudspeaker (44) is arranged below the touch display screen (45), a control processing device (5) is fixedly arranged at the back end of the shell, a control processing unit is fixedly arranged in the control processing device (5), a wireless transmission unit (6) is arranged below the control processing device (5), the temperature and humidity sensor, the carbon dioxide sensor, the oxygen sensor and the photosensitive sensor are respectively connected with the input end of the control processing unit through data lines, an audible and light warning device (7) is fixedly arranged at the top end of the shell, the loudspeaker (44) and the audible and light warning device (7) are respectively connected with the output end of the control processing unit, and the touch display screen (45) is bidirectionally connected with the control processing unit. A monitoring end is connected with the wireless transmission unit, the monitoring end comprises a server connected with the wireless transmission unit, and the server is connected with a PC end and an intelligent terminal through wireless connection.

2. The grain bin environmental monitoring device of claim 1, wherein, A staircase (3) is arranged at the top of the granary (2), and the monitoring device is adjacent to the staircase.

3. The grain bin environmental monitoring device of claim 1, wherein, A "U"-shaped tube (43) is arranged at the bottom end of the lead tube (42), a groove (41) is arranged on the side wall of the granary, and the "U"-shaped tube penetrates through the top of the groove and communicates with the inside of the granary.

4. The grain bin environmental monitoring device of claim 1, wherein, The intelligent terminal is a smart phone or a tablet computer, and the intelligent terminal is at least one.

5. The grain bin environmental monitoring device of claim 1, wherein, A rain cover (46) is arranged above the touch display screen (45).