Temperature and humidity monitoring device for tobacco seedling raising shed

Abstract

The utility model discloses a temperature and humidity monitoring device for a tobacco seedling raising shed, which comprises a power supply assembly, a main control box and a sensor group, a circuit board is arranged in the main control box, a wireless communication circuit module is arranged on the circuit board, and the circuit board is respectively and electrically connected with the power supply assembly and the sensor group. The power supply assembly comprises a fixing frame, a first photovoltaic panel and a second photovoltaic panel, the first photovoltaic panel and the second photovoltaic panel are both electrically connected with the circuit board, the first photovoltaic panel is obliquely arranged on one side of the fixing frame upwards, and the second photovoltaic panel is transversely arranged at the upper end of the fixing frame. According to the utility model, the first photovoltaic panel and the second photovoltaic panel are used for providing a power supply required by the operation of the circuit board and the sensor group, the temperature and humidity in the tobacco seedling raising shed are monitored by cooperating with the sensor group, and finally the temperature and humidity information in the tobacco seedling raising shed is sent to the terminal through the wireless communication circuit module on the circuit board. Inspection personnel can directly check the temperature and humidity state information in the tobacco seedling raising shed on the terminal, and the manual inspection cost is effectively reduced.

Description

Technical Field

[0001] This utility model relates to the field of tobacco cultivation technology, and in particular to a temperature and humidity monitoring device for tobacco seedling sheds. Background Technology

[0002] At present, tobacco seedling greenhouses use traditional mercury thermometers for temperature monitoring. During the seedling cultivation process, there are problems such as a large amount of labor required, scattered seedling greenhouses, and a lack of centralized supervision of the environment inside the seedling greenhouses.

[0003] When seedling sheds are scattered, seedling workers need to spend a lot of manpower and time to conduct regular inspections of each seedling shed by reading the temperature on mercury thermometers and manually record the data. It is difficult to achieve remote centralized management and precise management.

[0004] Therefore, there is an urgent need to develop a temperature and humidity monitoring device for tobacco seedling sheds to solve the problem. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a temperature and humidity monitoring device for tobacco seedling sheds, which can detect the temperature and humidity in the seedling sheds in real time, effectively reducing the cost of manual inspection.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a temperature and humidity monitoring device for a tobacco seedling shed, which includes a power supply component, a main control box and a sensor group. The main control box is equipped with a circuit board, and the circuit board is equipped with a wireless communication circuit module. The circuit board is electrically connected to the power supply component and the sensor group respectively. The sensor group is used to monitor the temperature and humidity in the tobacco seedling shed.

[0007] The power supply assembly includes a mounting frame, a first photovoltaic panel, and a second photovoltaic panel. Both the first and second photovoltaic panels are electrically connected to the circuit board. Both the first and second photovoltaic panels are used to provide the power required for the operation of the circuit board and the sensor group. The first photovoltaic panel is placed obliquely upward on one side of the mounting frame, and the second photovoltaic panel is arranged laterally at the upper end of the mounting frame.

[0008] Furthermore, the fixing frame is provided with a base, and fixing plates are provided on both sides of the base. Fixing holes are spaced apart on the fixing plates. The base is fixed to the top of the tobacco seedling shed by a first bolt, which passes through the fixing holes and is fixed to the top of the tobacco seedling shed.

[0009] Further, one side of the fixing frame is provided with a fixing seat, the fixing seat is in U-shaped structure and is horizontally arranged on the fixing frame, the rear side of the first photovoltaic panel is provided with a support frame, the support frame is in U-shaped structure and is fixed on the fixing seat; the support frame comprises a first support arm, a second support arm and a connecting plate, the first support arm and the second support arm are arranged in parallel, and the connecting plate is connected with the first support arm and the second support arm perpendicularly, and the length of the first support arm is less than the length of the second support arm.

[0010] Further, a connecting hole is formed in the middle of the connecting plate, a butt joint hole is formed in the middle of the fixing seat, the connecting plate is fixed on the fixing seat through a fastener, and the fastener is arranged to pass through the connecting hole and the butt joint hole so that the connecting plate is fixedly connected with the fixing seat.

[0011] Further, the main control box comprises a rear shell and a front cover, one side of the rear shell is pivotally connected with one side of the front cover, the circuit board is fixed in a space formed by the rear shell and the front cover, four corners of the rear shell are respectively provided with fixing columns, and through holes penetrating through the fixing columns and the rear shell are formed in the fixing columns, and the rear shell is fixed on the inner side wall of the tobacco seedling raising shed through second bolts.

[0012] Further, a sponge pad is attached to the outer side wall of the rear shell, and the initial thickness of the sponge pad is greater than the length of the fixing column protruding out of the outer surface of the rear shell.

[0013] Further, the sponge pad is arranged at the upper end and the lower end of the outer side wall of the rear shell respectively.

[0014] Further, the sensor group comprises a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are electrically connected with the circuit board, the temperature sensor and the humidity sensor are arranged in the tobacco seedling raising shed and are respectively used for detecting the temperature and the humidity in the tobacco seedling raising shed, and the circuit board is further provided with a main control circuit module, and the main control circuit module is electrically connected with the temperature sensor, the humidity sensor and the wireless communication circuit module.

[0015] Further, the circuit board is further provided with an energy storage module, and the first photovoltaic panel and the second photovoltaic panel are electrically connected with the energy storage module.

[0016] Further, the circuit board is further provided with a power management circuit module, and the power management circuit module is electrically connected with the main control circuit module.

[0017] In conclusion, the utility model discloses a kind of temperature and humidity monitoring device for tobacco seedling shed is monitored by being equipped with power supply component, main control box and sensor group, and the power required for circuit board and sensor group work is provided using first photovoltaic panel and second photovoltaic panel, cooperate sensor group to monitor the temperature and humidity in tobacco seedling shed, finally, the temperature and humidity information in tobacco seedling shed is sent to terminal by wireless communication circuit module on circuit board, and tour inspection personnel can directly view the temperature and humidity state information in tobacco seedling shed on terminal, effectively reduce artificial tour inspection cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a kind of temperature and humidity monitoring device for tobacco seedling shed of the utility model structure schematic diagram;

[0019] Fig. 2 It is the structure schematic diagram of main control box of the utility model;

[0020] Fig. 3 It is the circuit principle diagram of a kind of temperature and humidity monitoring device for tobacco seedling shed of the utility model. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described clearly and completely in the following in conjunction with drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be explained that the orientation or positional relationship indicated by terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as limiting or implying the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through intermediate medium;It can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Please refer to Figs. 1 to 3 The utility model relates to a kind of temperature and humidity monitoring devices for tobacco seedling greenhouse, including power supply component 100, main control box 200 and sensor group 300, circuit board is provided in main control box 200 (not shown in drawing), wireless communication circuit module 201 is provided on circuit board, circuit board is electrically connected with power supply component 100 and sensor group 300 respectively, sensor group 300 is used to monitor the temperature and humidity in tobacco seedling greenhouse, finally temperature and humidity information in tobacco seedling greenhouse is sent to terminal by wireless communication circuit module 201 on circuit board, inspection personnel can directly view temperature and humidity state information in tobacco seedling greenhouse on terminal, effectively reduce artificial inspection cost;In the embodiment, operation management terminal can be tablet, computer, mobile phone or server and the like equipment, wireless communication circuit module 201 uses CAT.1 or NB-IoT Internet of Things communication technology, the monitoring data of sensor group 300 is directly sent to terminal by cellular Internet of Things (Cellular IoT), relative to the device technical solution relying on wireless local area network, communication network construction project is saved, the installation speed of device is greatly improved, significantly reduce operating cost, while the system reliability of cellular Internet of Things is much higher than that of wireless local area network built by user.

[0025] Power supply component 100 is used to provide power required for the working of circuit board and sensor group 300, and power supply component 100 includes a fixing frame 110, a first photovoltaic panel 120 and a second photovoltaic panel 130. The first photovoltaic panel 120 and the second photovoltaic panel 130 are electrically connected with the circuit board, and the first photovoltaic panel 120 and the second photovoltaic panel 130 are used to provide power required for the working of the circuit board and the sensor group 300. The fixing frame 110 is in the shape of a rectangular body. The first photovoltaic panel 120 is placed obliquely on one side of the fixing frame 110, and the second photovoltaic panel 130 is horizontally arranged on the upper end of the fixing frame 110. The fixing frame 110 is used to be fixed on the top end of the tobacco seedling greenhouse, so that the first photovoltaic panel 120 and the second photovoltaic panel 130 can more effectively receive sunlight, and the effective utilization rate of the first photovoltaic panel 120 and the second photovoltaic panel 130 is improved. The first photovoltaic panel 120 and the second photovoltaic panel 130 are installed in different installation orientations, so that the power supply component 100 can stably provide power to the circuit board and the sensor group 300 for use under the continuous change of the sunlight angle.

[0026] The fixing frame 110 is provided with a base 111. The base 111 is provided with fixing pieces 112 on both sides. The fixing pieces 112 are provided with fixing holes 113 at intervals. The base 111 is fixed on the top end of the tobacco seedling greenhouse by first bolts. The first bolts pass through the fixing holes 113 and are fixed on the top end of the tobacco seedling greenhouse, so as to realize the stable connection between the fixing frame 110 and the tobacco seedling greenhouse.

[0027] In one embodiment, the fixed frame 110 is provided with a fixed seat 114 on one side, the fixed seat 114 is in a U-shaped structure and is arranged transversely on the fixed frame 110, the rear side of the first photovoltaic panel 120 is provided with a support frame 121, the support frame 121 is in a U-shaped structure and is fixed on the fixed seat 114; specifically, the support frame 121 includes a first support arm 1211, a second support arm 1212 and a connecting plate 1213, the first support arm 1211 and the second support arm 1212 are arranged in parallel, the connecting plate 1213 is connected perpendicularly to the first support arm 1211 and the second support arm 1212, the length of the first support arm 1211 is less than the length of the second support arm 1212, so that the first photovoltaic panel 120 is fixed obliquely upward on one side of the fixed frame 110.

[0028] Specifically, a connecting hole 12131 is formed in the middle of the connecting plate 1213, a butt joint hole (not shown in the figure) is formed in the middle of the fixed seat 114, the connecting hole 12131 and the butt joint hole are arranged in matching, the connecting plate 1213 is fixed on the fixed seat 114 by a fastener, specifically, the fastener passes through the connecting hole 12131 and the butt joint hole to make the connecting plate 1213 fixedly connected with the fixed seat 114, thereby completing the stable connection of the fixed seat 114 and the support frame 121, so that the first photovoltaic panel 120 is stably fixed on one side of the fixed frame 110; in this embodiment, the fastener is in a bolt structure.

[0029] In one embodiment, the main control box 200 includes a rear shell 210 and a front cover 220, one side of the rear shell 210 is pivotally connected with one side of the front cover 220, a circuit board is fixed in a space enclosed by the rear shell 210 and the front cover 220, the rear shell 210 is provided with a fixed column 230 at each corner, a through hole 231 is formed in the fixed column 230 and the rear shell 210, the rear shell 210 is fixed on the inner side wall of the tobacco seedling raising shed by a second bolt, specifically, the second bolt passes through the through hole 231 and is fixed on the inner side wall of the tobacco seedling raising shed.

[0030] Further, a sponge pad 240 is attached to the outer side wall of the rear shell 210, the initial thickness of the sponge pad 240 is greater than the length of the fixed column 230 protruding out of the surface of the rear shell 210, so that when the rear shell 210 is fixed on the tobacco seedling raising shed, the sponge pad 240 can provide a certain force to the rear shell 210 after deformation, and when the second bolt is fixed on the tobacco seedling raising shed by passing through the rear shell 210 and the fixed column 230, the fixed column 230 can stably fix the rear shell 210 on the inner side wall of the tobacco seedling raising shed without being closely attached to the inner side wall of the tobacco seedling raising shed.

[0031] Specifically, the sponge pads 240 are arranged at the upper end and the lower end of the outer side wall of the rear shell 210 respectively, so that when the sponge pads 240 are deformed under the pressure of the outer shell and the side wall of the tobacco seedling raising shed, uniform force can be applied to the upper end and the lower end of the rear shell 210, and the stability of the rear shell 210 fixed on the tobacco seedling raising shed is improved.

[0032] In one embodiment, the sensor group 300 comprises a temperature sensor 310 and a humidity sensor 320, both of which are electrically connected with the circuit board, and both of which are arranged in the tobacco seedling raising shed and used for detecting the temperature and humidity in the tobacco seedling raising shed respectively.

[0033] In one embodiment, the circuit board is further provided with an energy storage module 203, and the first photovoltaic panel 120 and the second photovoltaic panel 130 are electrically connected with the energy storage module 203, so that the first photovoltaic panel 120 and the second photovoltaic panel 130 charge the energy storage module 203 after converting solar energy, thereby ensuring that the temperature and humidity monitoring device of the utility model can realize long-time monitoring of the temperature and humidity in the tobacco seedling raising shed without additional external power supply, and in addition, the wiring problem caused by the connection between the external power supply and the device through the electric connection line is avoided, and the installation cost of the device is effectively saved.

[0034] In one embodiment, the circuit board is further provided with a power management circuit module 204, which is electrically connected with the main control circuit module 202, and the energy storage module 203 supplies power to each circuit module on the circuit board through the power management circuit, so as to ensure the normal operation of each circuit module on the circuit board.

[0035] In actual use, first, according to the number of tobacco seedling raising sheds, a plurality of temperature and humidity detection devices are selected and installed on different tobacco seedling raising sheds, the temperature sensor 310 and the humidity sensor 320 are used to collect the temperature and humidity state information in the corresponding tobacco seedling raising shed in real time, and the temperature and humidity state information in each tobacco seedling raising shed is sent to the terminal through the wireless communication circuit module 201, so that the inspection personnel can directly check the temperature and humidity state information in the tobacco seedling raising shed on the terminal, and the artificial inspection cost is effectively reduced.

[0036] In summary, the utility model discloses a kind of temperature and humidity monitoring devices for tobacco seedling shed pass through being provided with power supply component 100, main control box 200 and sensor group 300, utilize first photovoltaic panel 120 and second photovoltaic panel 130 provide power supply required for circuit board and sensor group 300 work, cooperate sensor group 300 to monitor the temperature and humidity in tobacco seedling shed, finally by wireless communication circuit module 201 on circuit board, the temperature and humidity information in tobacco seedling shed is sent to terminal, and the temperature and humidity state information in tobacco seedling shed can be directly viewed on terminal by tour inspection personnel, effectively reduce artificial tour inspection cost.

[0037] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.

Claims

1. A temperature and humidity monitoring device for tobacco seedling sheds, characterized in that: It includes a power supply component, a main control box, and a sensor group. The main control box contains a circuit board, and the circuit board is equipped with a wireless communication circuit module. The circuit board is electrically connected to the power supply component and the sensor group, respectively. The sensor group is used to monitor the temperature and humidity inside the tobacco seedling shed. The power supply assembly includes a mounting frame, a first photovoltaic panel, and a second photovoltaic panel. Both the first and second photovoltaic panels are electrically connected to the circuit board. Both the first and second photovoltaic panels are used to provide the power required for the operation of the circuit board and the sensor group. The first photovoltaic panel is placed obliquely upward on one side of the mounting frame, and the second photovoltaic panel is arranged laterally at the upper end of the mounting frame.

2. The temperature and humidity monitoring device for a tobacco seedling shed according to claim 1, characterized in that: The fixing frame is provided with a base, and fixing plates are provided on both sides of the base. Fixing holes are spaced apart on the fixing plates. The base is fixed to the top of the tobacco seedling shed by a first bolt, which passes through the fixing holes and is fixed to the top of the tobacco seedling shed.

3. The temperature and humidity monitoring device for a tobacco seedling shed according to claim 1, characterized in that: A fixing seat is provided on one side of the fixing frame. The fixing seat has a U-shaped structure and is arranged horizontally on the fixing frame. A support frame is provided on the rear side of the first photovoltaic panel. The support frame has a U-shaped structure and is fixed on the fixing seat. The support frame includes a first support arm, a second support arm, and a connecting plate. The first support arm and the second support arm are arranged in parallel. The connecting plate is perpendicularly connected to the first support arm and the second support arm, respectively. The length of the first support arm is less than the length of the second support arm.

4. The temperature and humidity monitoring device for a tobacco seedling shed according to claim 3, characterized in that: The connecting plate has a connecting hole in the middle, and the fixing base has a mating hole in the middle. The connecting plate is fixed to the fixing base by fasteners. After the fasteners pass through the connecting hole and the mating hole, the connecting plate is fixedly connected to the fixing base.

5. A temperature and humidity monitoring device for a tobacco seedling shed according to claim 1, characterized in that: The main control box includes a rear housing and a front cover. One side of the rear housing is pivotally connected to one side of the front cover. The circuit board is fixed in the space enclosed by the rear housing and the front cover. Fixing posts are respectively provided at the four corners of the rear housing. Through holes are opened on the fixing posts and the rear housing. The rear housing is fixed to the inner wall of the tobacco seedling shed by a second bolt.

6. A temperature and humidity monitoring device for a tobacco seedling shed according to claim 5, characterized in that: A sponge pad is attached to the outer wall of the rear housing, and the initial thickness of the sponge pad is greater than the length of the fixing post protruding from the outer surface of the rear housing.

7. A temperature and humidity monitoring device for a tobacco seedling shed according to claim 6, characterized in that: The sponge pads are respectively disposed at the upper end and lower end of the outer side wall of the rear housing.

8. The temperature and humidity monitoring device for a tobacco seedling shed according to claim 1, characterized in that: The sensor group includes a temperature sensor and a humidity sensor, both of which are electrically connected to the circuit board. The temperature sensor and the humidity sensor are both placed inside the tobacco seedling shed and are used to detect the temperature and humidity inside the tobacco seedling shed, respectively. The circuit board is also equipped with a main control circuit module, which is electrically connected to the temperature sensor, the humidity sensor and the wireless communication circuit module, respectively.

9. A temperature and humidity monitoring device for a tobacco seedling shed according to claim 1, characterized in that: The circuit board is also equipped with an energy storage module, and the first photovoltaic panel and the second photovoltaic panel are electrically connected to the energy storage module.

10. A temperature and humidity monitoring device for a tobacco seedling shed according to claim 8, characterized in that: The circuit board is also equipped with a power management circuit module, which is electrically connected to the main control circuit module.

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